Finding the Fourth Proportional to 359,411.31, 538,959.56 and 134,614.04

Step by Step Solution

1. Step 1: Write the proportion equation
   359,411.31 : 538,959.56 = 134,614.04 : x
2. Step 2: Convert to fraction form
   359,411.31/538,959.56 = 134,614.04/x
3. Step 3: Cross multiply
   359,411.31x = 538,959.56 × 134,614.04
4. Step 4: Simplify right side
   359,411.31x = 72,551,520,400.35
5. Step 5: Solve for x
   x = 72,551,520,400.35/359,411.31
6. Step 6: Final answer
   x = 201,862.10