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Finding the Fourth Proportional to 19,340,978.94, 29,001,484.68 and 5,692,356.60

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Solution

The fourth proportional to 19,340,978.94, 29,001,484.68 and 5,692,356.60 is: 8,535,596.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,340,978.94 : 29,001,484.68 = 5,692,356.60 : x
  2. Step 2: Convert to fraction form
    19,340,978.94/29,001,484.68 = 5,692,356.60/x
  3. Step 3: Cross multiply
    19,340,978.94x = 29,001,484.68 × 5,692,356.60
  4. Step 4: Simplify right side
    19,340,978.94x = 165,086,792,727,996.88
  5. Step 5: Solve for x
    x = 165,086,792,727,996.88/19,340,978.94
  6. Step 6: Final answer
    x = 8,535,596.53

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