Finding the Fourth Proportional to 4,089.83, 5,643.91 and 2,411.31

Step by Step Solution

1. Step 1: Write the proportion equation
   4,089.83 : 5,643.91 = 2,411.31 : x
2. Step 2: Convert to fraction form
   4,089.83/5,643.91 = 2,411.31/x
3. Step 3: Cross multiply
   4,089.83x = 5,643.91 × 2,411.31
4. Step 4: Simplify right side
   4,089.83x = 13,609,210.59
5. Step 5: Solve for x
   x = 13,609,210.59/4,089.83
6. Step 6: Final answer
   x = 3,327.57