Finding the Fourth Proportional to 260,517.50, 359,514.15 and 147,337.82

Step by Step Solution

1. Step 1: Write the proportion equation
   260,517.50 : 359,514.15 = 147,337.82 : x
2. Step 2: Convert to fraction form
   260,517.50/359,514.15 = 147,337.82/x
3. Step 3: Cross multiply
   260,517.50x = 359,514.15 × 147,337.82
4. Step 4: Simplify right side
   260,517.50x = 52,970,031,120.15
5. Step 5: Solve for x
   x = 52,970,031,120.15/260,517.50
6. Step 6: Final answer
   x = 203,326.19