Finding the Fourth Proportional to 2,502.88, 3,753.50 and 1,392.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,502.88 : 3,753.50 = 1,392.83 : x
2. Step 2: Convert to fraction form
   2,502.88/3,753.50 = 1,392.83/x
3. Step 3: Cross multiply
   2,502.88x = 3,753.50 × 1,392.83
4. Step 4: Simplify right side
   2,502.88x = 5,227,966.90
5. Step 5: Solve for x
   x = 5,227,966.90/2,502.88
6. Step 6: Final answer
   x = 2,088.78