Finding the Fourth Proportional to 2,502.15, 3,753.81 and 1,040.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,502.15 : 3,753.81 = 1,040.49 : x
2. Step 2: Convert to fraction form
   2,502.15/3,753.81 = 1,040.49/x
3. Step 3: Cross multiply
   2,502.15x = 3,753.81 × 1,040.49
4. Step 4: Simplify right side
   2,502.15x = 3,905,801.77
5. Step 5: Solve for x
   x = 3,905,801.77/2,502.15
6. Step 6: Final answer
   x = 1,560.98