Finding the Fourth Proportional to 5,061.24, 7,586.10 and 2,458.20

Step by Step Solution

1. Step 1: Write the proportion equation
   5,061.24 : 7,586.10 = 2,458.20 : x
2. Step 2: Convert to fraction form
   5,061.24/7,586.10 = 2,458.20/x
3. Step 3: Cross multiply
   5,061.24x = 7,586.10 × 2,458.20
4. Step 4: Simplify right side
   5,061.24x = 18,648,151.02
5. Step 5: Solve for x
   x = 18,648,151.02/5,061.24
6. Step 6: Final answer
   x = 3,684.50