Finding the Fourth Proportional to 12,832.56, 17,708.10 and 7,454.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,832.56 : 17,708.10 = 7,454.52 : x
2. Step 2: Convert to fraction form
   12,832.56/17,708.10 = 7,454.52/x
3. Step 3: Cross multiply
   12,832.56x = 17,708.10 × 7,454.52
4. Step 4: Simplify right side
   12,832.56x = 132,005,385.61
5. Step 5: Solve for x
   x = 132,005,385.61/12,832.56
6. Step 6: Final answer
   x = 10,286.75