Finding the Fourth Proportional to 9,193.59, 12,685.15 and 5,414.13

Step by Step Solution

1. Step 1: Write the proportion equation
   9,193.59 : 12,685.15 = 5,414.13 : x
2. Step 2: Convert to fraction form
   9,193.59/12,685.15 = 5,414.13/x
3. Step 3: Cross multiply
   9,193.59x = 12,685.15 × 5,414.13
4. Step 4: Simplify right side
   9,193.59x = 68,679,051.17
5. Step 5: Solve for x
   x = 68,679,051.17/9,193.59
6. Step 6: Final answer
   x = 7,470.32