Finding the Fourth Proportional to 2,493.18, 3,737.54 and 1,031.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,493.18 : 3,737.54 = 1,031.40 : x
2. Step 2: Convert to fraction form
   2,493.18/3,737.54 = 1,031.40/x
3. Step 3: Cross multiply
   2,493.18x = 3,737.54 × 1,031.40
4. Step 4: Simplify right side
   2,493.18x = 3,854,901.33
5. Step 5: Solve for x
   x = 3,854,901.33/2,493.18
6. Step 6: Final answer
   x = 1,546.18