Finding the Fourth Proportional to 12,677.52, 17,494.92 and 7,088.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,677.52 : 17,494.92 = 7,088.56 : x
2. Step 2: Convert to fraction form
   12,677.52/17,494.92 = 7,088.56/x
3. Step 3: Cross multiply
   12,677.52x = 17,494.92 × 7,088.56
4. Step 4: Simplify right side
   12,677.52x = 124,013,790.12
5. Step 5: Solve for x
   x = 124,013,790.12/12,677.52
6. Step 6: Final answer
   x = 9,782.18