Finding the Fourth Proportional to 9,940.03, 13,717.61 and 5,463.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,940.03 : 13,717.61 = 5,463.96 : x
2. Step 2: Convert to fraction form
   9,940.03/13,717.61 = 5,463.96/x
3. Step 3: Cross multiply
   9,940.03x = 13,717.61 × 5,463.96
4. Step 4: Simplify right side
   9,940.03x = 74,952,472.34
5. Step 5: Solve for x
   x = 74,952,472.34/9,940.03
6. Step 6: Final answer
   x = 7,540.47