Finding the Fourth Proportional to 3,773.25, 5,205.15 and 2,429.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,773.25 : 5,205.15 = 2,429.10 : x
2. Step 2: Convert to fraction form
   3,773.25/5,205.15 = 2,429.10/x
3. Step 3: Cross multiply
   3,773.25x = 5,205.15 × 2,429.10
4. Step 4: Simplify right side
   3,773.25x = 12,643,829.87
5. Step 5: Solve for x
   x = 12,643,829.87/3,773.25
6. Step 6: Final answer
   x = 3,350.91