Finding the Fourth Proportional to 2,607.20, 3,600.24 and 2,482.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,607.20 : 3,600.24 = 2,482.72 : x
2. Step 2: Convert to fraction form
   2,607.20/3,600.24 = 2,482.72/x
3. Step 3: Cross multiply
   2,607.20x = 3,600.24 × 2,482.72
4. Step 4: Simplify right side
   2,607.20x = 8,938,387.85
5. Step 5: Solve for x
   x = 8,938,387.85/2,607.20
6. Step 6: Final answer
   x = 3,428.35