Finding the Fourth Proportional to 3,542.48, 5,308.68 and 2,610.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,542.48 : 5,308.68 = 2,610.72 : x
2. Step 2: Convert to fraction form
   3,542.48/5,308.68 = 2,610.72/x
3. Step 3: Cross multiply
   3,542.48x = 5,308.68 × 2,610.72
4. Step 4: Simplify right side
   3,542.48x = 13,859,477.05
5. Step 5: Solve for x
   x = 13,859,477.05/3,542.48
6. Step 6: Final answer
   x = 3,912.37