Finding the Fourth Proportional to 10,513.40, 14,501.22 and 8,524.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,513.40 : 14,501.22 = 8,524.04 : x
2. Step 2: Convert to fraction form
   10,513.40/14,501.22 = 8,524.04/x
3. Step 3: Cross multiply
   10,513.40x = 14,501.22 × 8,524.04
4. Step 4: Simplify right side
   10,513.40x = 123,608,979.33
5. Step 5: Solve for x
   x = 123,608,979.33/10,513.40
6. Step 6: Final answer
   x = 11,757.28