Finding the Fourth Proportional to 12,325.12, 17,008.56 and 7,610.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,325.12 : 17,008.56 = 7,610.56 : x
2. Step 2: Convert to fraction form
   12,325.12/17,008.56 = 7,610.56/x
3. Step 3: Cross multiply
   12,325.12x = 17,008.56 × 7,610.56
4. Step 4: Simplify right side
   12,325.12x = 129,444,666.39
5. Step 5: Solve for x
   x = 129,444,666.39/12,325.12
6. Step 6: Final answer
   x = 10,502.51