Finding the Fourth Proportional to 9,517.99, 13,133.08 and 5,540.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,517.99 : 13,133.08 = 5,540.38 : x
2. Step 2: Convert to fraction form
   9,517.99/13,133.08 = 5,540.38/x
3. Step 3: Cross multiply
   9,517.99x = 13,133.08 × 5,540.38
4. Step 4: Simplify right side
   9,517.99x = 72,762,253.77
5. Step 5: Solve for x
   x = 72,762,253.77/9,517.99
6. Step 6: Final answer
   x = 7,644.71