Finding the Fourth Proportional to 12,700.16, 17,524.56 and 7,395.92

Step by Step Solution

1. Step 1: Write the proportion equation
   12,700.16 : 17,524.56 = 7,395.92 : x
2. Step 2: Convert to fraction form
   12,700.16/17,524.56 = 7,395.92/x
3. Step 3: Cross multiply
   12,700.16x = 17,524.56 × 7,395.92
4. Step 4: Simplify right side
   12,700.16x = 129,610,243.80
5. Step 5: Solve for x
   x = 129,610,243.80/12,700.16
6. Step 6: Final answer
   x = 10,205.40