Finding the Fourth Proportional to 127,569.33, 176,054.31 and 84,474.50

Step by Step Solution

1. Step 1: Write the proportion equation
   127,569.33 : 176,054.31 = 84,474.50 : x
2. Step 2: Convert to fraction form
   127,569.33/176,054.31 = 84,474.50/x
3. Step 3: Cross multiply
   127,569.33x = 176,054.31 × 84,474.50
4. Step 4: Simplify right side
   127,569.33x = 14,872,098,929.82
5. Step 5: Solve for x
   x = 14,872,098,929.82/127,569.33
6. Step 6: Final answer
   x = 116,580.52