Finding the Fourth Proportional to 354,796.72, 532,280.12 and 118,141.52

Step by Step Solution

1. Step 1: Write the proportion equation
   354,796.72 : 532,280.12 = 118,141.52 : x
2. Step 2: Convert to fraction form
   354,796.72/532,280.12 = 118,141.52/x
3. Step 3: Cross multiply
   354,796.72x = 532,280.12 × 118,141.52
4. Step 4: Simplify right side
   354,796.72x = 62,884,382,442.58
5. Step 5: Solve for x
   x = 62,884,382,442.58/354,796.72
6. Step 6: Final answer
   x = 177,240.60