Finding the Fourth Proportional to 3,642.53, 5,025.71 and 2,461.55

Step by Step Solution

1. Step 1: Write the proportion equation
   3,642.53 : 5,025.71 = 2,461.55 : x
2. Step 2: Convert to fraction form
   3,642.53/5,025.71 = 2,461.55/x
3. Step 3: Cross multiply
   3,642.53x = 5,025.71 × 2,461.55
4. Step 4: Simplify right side
   3,642.53x = 12,371,017.48
5. Step 5: Solve for x
   x = 12,371,017.48/3,642.53
6. Step 6: Final answer
   x = 3,396.28