Finding the Fourth Proportional to 9,940.18, 13,717.17 and 5,463.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,940.18 : 13,717.17 = 5,463.94 : x
2. Step 2: Convert to fraction form
   9,940.18/13,717.17 = 5,463.94/x
3. Step 3: Cross multiply
   9,940.18x = 13,717.17 × 5,463.94
4. Step 4: Simplify right side
   9,940.18x = 74,949,793.85
5. Step 5: Solve for x
   x = 74,949,793.85/9,940.18
6. Step 6: Final answer
   x = 7,540.08