Finding the Fourth Proportional to 5,571.31, 8,355.59 and 2,452.10

Step by Step Solution

1. Step 1: Write the proportion equation
   5,571.31 : 8,355.59 = 2,452.10 : x
2. Step 2: Convert to fraction form
   5,571.31/8,355.59 = 2,452.10/x
3. Step 3: Cross multiply
   5,571.31x = 8,355.59 × 2,452.10
4. Step 4: Simplify right side
   5,571.31x = 20,488,688.20
5. Step 5: Solve for x
   x = 20,488,688.20/5,571.31
6. Step 6: Final answer
   x = 3,677.54