Finding the Fourth Proportional to 12,592.14, 17,367.39 and 8,116.62

Step by Step Solution

1. Step 1: Write the proportion equation
   12,592.14 : 17,367.39 = 8,116.62 : x
2. Step 2: Convert to fraction form
   12,592.14/17,367.39 = 8,116.62/x
3. Step 3: Cross multiply
   12,592.14x = 17,367.39 × 8,116.62
4. Step 4: Simplify right side
   12,592.14x = 140,964,505.02
5. Step 5: Solve for x
   x = 140,964,505.02/12,592.14
6. Step 6: Final answer
   x = 11,194.64