Finding the Fourth Proportional to 12,498.14, 18,737.86 and 7,566.59

Step by Step Solution

1. Step 1: Write the proportion equation
   12,498.14 : 18,737.86 = 7,566.59 : x
2. Step 2: Convert to fraction form
   12,498.14/18,737.86 = 7,566.59/x
3. Step 3: Cross multiply
   12,498.14x = 18,737.86 × 7,566.59
4. Step 4: Simplify right side
   12,498.14x = 141,781,704.10
5. Step 5: Solve for x
   x = 141,781,704.10/12,498.14
6. Step 6: Final answer
   x = 11,344.22