Finding the Fourth Proportional to 16,760.16, 25,146.72 and 7,524

Step by Step Solution

1. Step 1: Write the proportion equation
   16,760.16 : 25,146.72 = 7,524 : x
2. Step 2: Convert to fraction form
   16,760.16/25,146.72 = 7,524/x
3. Step 3: Cross multiply
   16,760.16x = 25,146.72 × 7,524
4. Step 4: Simplify right side
   16,760.16x = 189,203,921.28
5. Step 5: Solve for x
   x = 189,203,921.28/16,760.16
6. Step 6: Final answer
   x = 11,288.91