Finding the Fourth Proportional to 2,799.32, 3,863.30 and 1,540.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,799.32 : 3,863.30 = 1,540.62 : x
2. Step 2: Convert to fraction form
   2,799.32/3,863.30 = 1,540.62/x
3. Step 3: Cross multiply
   2,799.32x = 3,863.30 × 1,540.62
4. Step 4: Simplify right side
   2,799.32x = 5,951,869.54
5. Step 5: Solve for x
   x = 5,951,869.54/2,799.32
6. Step 6: Final answer
   x = 2,126.19