Finding the Fourth Proportional to 1,032.50, 1,545.98 and 868.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,032.50 : 1,545.98 = 868.47 : x
2. Step 2: Convert to fraction form
   1,032.50/1,545.98 = 868.47/x
3. Step 3: Cross multiply
   1,032.50x = 1,545.98 × 868.47
4. Step 4: Simplify right side
   1,032.50x = 1,342,632.91
5. Step 5: Solve for x
   x = 1,342,632.91/1,032.50
6. Step 6: Final answer
   x = 1,300.38