Finding the Fourth Proportional to 5,540.38, 7,645.52 and 3,150.47

Step by Step Solution

1. Step 1: Write the proportion equation
   5,540.38 : 7,645.52 = 3,150.47 : x
2. Step 2: Convert to fraction form
   5,540.38/7,645.52 = 3,150.47/x
3. Step 3: Cross multiply
   5,540.38x = 7,645.52 × 3,150.47
4. Step 4: Simplify right side
   5,540.38x = 24,087,008.38
5. Step 5: Solve for x
   x = 24,087,008.38/5,540.38
6. Step 6: Final answer
   x = 4,347.54