Finding the Fourth Proportional to 4,149.89, 5,726.59 and 2,471.43

Step by Step Solution

1. Step 1: Write the proportion equation
   4,149.89 : 5,726.59 = 2,471.43 : x
2. Step 2: Convert to fraction form
   4,149.89/5,726.59 = 2,471.43/x
3. Step 3: Cross multiply
   4,149.89x = 5,726.59 × 2,471.43
4. Step 4: Simplify right side
   4,149.89x = 14,152,860.15
5. Step 5: Solve for x
   x = 14,152,860.15/4,149.89
6. Step 6: Final answer
   x = 3,410.42