Finding the Fourth Proportional to 3,726.77, 5,143.43 and 2,404.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,726.77 : 5,143.43 = 2,404.32 : x
2. Step 2: Convert to fraction form
   3,726.77/5,143.43 = 2,404.32/x
3. Step 3: Cross multiply
   3,726.77x = 5,143.43 × 2,404.32
4. Step 4: Simplify right side
   3,726.77x = 12,366,448.61
5. Step 5: Solve for x
   x = 12,366,448.61/3,726.77
6. Step 6: Final answer
   x = 3,318.28