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Finding the Fourth Proportional to 44,273.94, 66,420.64 and 13,111.62

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Solution

The fourth proportional to 44,273.94, 66,420.64 and 13,111.62 is: 19,670.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,273.94 : 66,420.64 = 13,111.62 : x
  2. Step 2: Convert to fraction form
    44,273.94/66,420.64 = 13,111.62/x
  3. Step 3: Cross multiply
    44,273.94x = 66,420.64 × 13,111.62
  4. Step 4: Simplify right side
    44,273.94x = 870,882,191.84
  5. Step 5: Solve for x
    x = 870,882,191.84/44,273.94
  6. Step 6: Final answer
    x = 19,670.31

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