Finding the Fourth Proportional to 868,788.72, 1,303,008.12 and 237,766.32

Step by Step Solution

1. Step 1: Write the proportion equation
   868,788.72 : 1,303,008.12 = 237,766.32 : x
2. Step 2: Convert to fraction form
   868,788.72/1,303,008.12 = 237,766.32/x
3. Step 3: Cross multiply
   868,788.72x = 1,303,008.12 × 237,766.32
4. Step 4: Simplify right side
   868,788.72x = 309,811,445,622.52
5. Step 5: Solve for x
   x = 309,811,445,622.52/868,788.72
6. Step 6: Final answer
   x = 356,601.60