Finding the Fourth Proportional to 11,706.32, 17,553.18 and 5,124.85

Step by Step Solution

1. Step 1: Write the proportion equation
   11,706.32 : 17,553.18 = 5,124.85 : x
2. Step 2: Convert to fraction form
   11,706.32/17,553.18 = 5,124.85/x
3. Step 3: Cross multiply
   11,706.32x = 17,553.18 × 5,124.85
4. Step 4: Simplify right side
   11,706.32x = 89,957,414.52
5. Step 5: Solve for x
   x = 89,957,414.52/11,706.32
6. Step 6: Final answer
   x = 7,684.52