Finding the Fourth Proportional to 2,891.57, 4,337.82 and 1,043.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,891.57 : 4,337.82 = 1,043.82 : x
2. Step 2: Convert to fraction form
   2,891.57/4,337.82 = 1,043.82/x
3. Step 3: Cross multiply
   2,891.57x = 4,337.82 × 1,043.82
4. Step 4: Simplify right side
   2,891.57x = 4,527,903.27
5. Step 5: Solve for x
   x = 4,527,903.27/2,891.57
6. Step 6: Final answer
   x = 1,565.90