Finding the Fourth Proportional to 127,665.90, 176,152.17 and 73,947.69

Step by Step Solution

1. Step 1: Write the proportion equation
   127,665.90 : 176,152.17 = 73,947.69 : x
2. Step 2: Convert to fraction form
   127,665.90/176,152.17 = 73,947.69/x
3. Step 3: Cross multiply
   127,665.90x = 176,152.17 × 73,947.69
4. Step 4: Simplify right side
   127,665.90x = 13,026,046,059.99
5. Step 5: Solve for x
   x = 13,026,046,059.99/127,665.90
6. Step 6: Final answer
   x = 102,032.31