Finding the Fourth Proportional to 707,443.50, 1,060,498.17 and 352,121.61

Step by Step Solution

1. Step 1: Write the proportion equation
   707,443.50 : 1,060,498.17 = 352,121.61 : x
2. Step 2: Convert to fraction form
   707,443.50/1,060,498.17 = 352,121.61/x
3. Step 3: Cross multiply
   707,443.50x = 1,060,498.17 × 352,121.61
4. Step 4: Simplify right side
   707,443.50x = 373,424,323,022.45
5. Step 5: Solve for x
   x = 373,424,323,022.45/707,443.50
6. Step 6: Final answer
   x = 527,850.38