Finding the Fourth Proportional to 2,429.55, 3,641.81 and 1,331.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429.55 : 3,641.81 = 1,331.59 : x
2. Step 2: Convert to fraction form
   2,429.55/3,641.81 = 1,331.59/x
3. Step 3: Cross multiply
   2,429.55x = 3,641.81 × 1,331.59
4. Step 4: Simplify right side
   2,429.55x = 4,849,397.78
5. Step 5: Solve for x
   x = 4,849,397.78/2,429.55
6. Step 6: Final answer
   x = 1,996.01