Finding the Fourth Proportional to 12,535.96, 17,301.15 and 7,500.13

Step by Step Solution

1. Step 1: Write the proportion equation
   12,535.96 : 17,301.15 = 7,500.13 : x
2. Step 2: Convert to fraction form
   12,535.96/17,301.15 = 7,500.13/x
3. Step 3: Cross multiply
   12,535.96x = 17,301.15 × 7,500.13
4. Step 4: Simplify right side
   12,535.96x = 129,760,874.15
5. Step 5: Solve for x
   x = 129,760,874.15/12,535.96
6. Step 6: Final answer
   x = 10,351.09