Finding the Fourth Proportional to 3,773.55, 5,210.61 and 2,449.53

Step by Step Solution

1. Step 1: Write the proportion equation
   3,773.55 : 5,210.61 = 2,449.53 : x
2. Step 2: Convert to fraction form
   3,773.55/5,210.61 = 2,449.53/x
3. Step 3: Cross multiply
   3,773.55x = 5,210.61 × 2,449.53
4. Step 4: Simplify right side
   3,773.55x = 12,763,545.51
5. Step 5: Solve for x
   x = 12,763,545.51/3,773.55
6. Step 6: Final answer
   x = 3,382.37