Finding the Fourth Proportional to 9,512.83, 13,124.73 and 5,737.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,512.83 : 13,124.73 = 5,737.15 : x
2. Step 2: Convert to fraction form
   9,512.83/13,124.73 = 5,737.15/x
3. Step 3: Cross multiply
   9,512.83x = 13,124.73 × 5,737.15
4. Step 4: Simplify right side
   9,512.83x = 75,298,544.72
5. Step 5: Solve for x
   x = 75,298,544.72/9,512.83
6. Step 6: Final answer
   x = 7,915.47