Finding the Fourth Proportional to 2,799.52, 3,863.24 and 1,540.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,799.52 : 3,863.24 = 1,540.46 : x
2. Step 2: Convert to fraction form
   2,799.52/3,863.24 = 1,540.46/x
3. Step 3: Cross multiply
   2,799.52x = 3,863.24 × 1,540.46
4. Step 4: Simplify right side
   2,799.52x = 5,951,167.88
5. Step 5: Solve for x
   x = 5,951,167.88/2,799.52
6. Step 6: Final answer
   x = 2,125.78