Finding the Fourth Proportional to 10,517.10, 14,503.23 and 8,158.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,517.10 : 14,503.23 = 8,158.38 : x
2. Step 2: Convert to fraction form
   10,517.10/14,503.23 = 8,158.38/x
3. Step 3: Cross multiply
   10,517.10x = 14,503.23 × 8,158.38
4. Step 4: Simplify right side
   10,517.10x = 118,322,861.57
5. Step 5: Solve for x
   x = 118,322,861.57/10,517.10
6. Step 6: Final answer
   x = 11,250.52