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Finding the Fourth Proportional to 866,289.44, 1,297,415.64 and 842,373.92

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Solution

The fourth proportional to 866,289.44, 1,297,415.64 and 842,373.92 is: 1,261,598.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,289.44 : 1,297,415.64 = 842,373.92 : x
  2. Step 2: Convert to fraction form
    866,289.44/1,297,415.64 = 842,373.92/x
  3. Step 3: Cross multiply
    866,289.44x = 1,297,415.64 × 842,373.92
  4. Step 4: Simplify right side
    866,289.44x = 1,092,909,098,536.11
  5. Step 5: Solve for x
    x = 1,092,909,098,536.11/866,289.44
  6. Step 6: Final answer
    x = 1,261,598.08

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