Finding the Fourth Proportional to 3,642.12, 5,025.60 and 2,466.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,642.12 : 5,025.60 = 2,466.72 : x
2. Step 2: Convert to fraction form
   3,642.12/5,025.60 = 2,466.72/x
3. Step 3: Cross multiply
   3,642.12x = 5,025.60 × 2,466.72
4. Step 4: Simplify right side
   3,642.12x = 12,396,748.03
5. Step 5: Solve for x
   x = 12,396,748.03/3,642.12
6. Step 6: Final answer
   x = 3,403.72