Finding the Fourth Proportional to 4,003.20, 5,522.72 and 2,510.10

Step by Step Solution

1. Step 1: Write the proportion equation
   4,003.20 : 5,522.72 = 2,510.10 : x
2. Step 2: Convert to fraction form
   4,003.20/5,522.72 = 2,510.10/x
3. Step 3: Cross multiply
   4,003.20x = 5,522.72 × 2,510.10
4. Step 4: Simplify right side
   4,003.20x = 13,862,566.92
5. Step 5: Solve for x
   x = 13,862,566.92/4,003.20
6. Step 6: Final answer
   x = 3,462.87