Finding the Fourth Proportional to 2,517.48, 3,778.38 and 1,037.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,517.48 : 3,778.38 = 1,037.82 : x
2. Step 2: Convert to fraction form
   2,517.48/3,778.38 = 1,037.82/x
3. Step 3: Cross multiply
   2,517.48x = 3,778.38 × 1,037.82
4. Step 4: Simplify right side
   2,517.48x = 3,921,278.33
5. Step 5: Solve for x
   x = 3,921,278.33/2,517.48
6. Step 6: Final answer
   x = 1,557.62