Finding the Fourth Proportional to 2,240.71, 3,090.69 and 1,737.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,240.71 : 3,090.69 = 1,737.87 : x
2. Step 2: Convert to fraction form
   2,240.71/3,090.69 = 1,737.87/x
3. Step 3: Cross multiply
   2,240.71x = 3,090.69 × 1,737.87
4. Step 4: Simplify right side
   2,240.71x = 5,371,217.43
5. Step 5: Solve for x
   x = 5,371,217.43/2,240.71
6. Step 6: Final answer
   x = 2,397.11