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Finding the Fourth Proportional to 133,626.88, 184,420.62 and 77,040.28

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Solution

The fourth proportional to 133,626.88, 184,420.62 and 77,040.28 is: 106,324.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,626.88 : 184,420.62 = 77,040.28 : x
  2. Step 2: Convert to fraction form
    133,626.88/184,420.62 = 77,040.28/x
  3. Step 3: Cross multiply
    133,626.88x = 184,420.62 × 77,040.28
  4. Step 4: Simplify right side
    133,626.88x = 14,207,816,202.57
  5. Step 5: Solve for x
    x = 14,207,816,202.57/133,626.88
  6. Step 6: Final answer
    x = 106,324.54

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