Finding the Fourth Proportional to 2,523.85, 3,785.76 and 1,043.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,523.85 : 3,785.76 = 1,043.91 : x
2. Step 2: Convert to fraction form
   2,523.85/3,785.76 = 1,043.91/x
3. Step 3: Cross multiply
   2,523.85x = 3,785.76 × 1,043.91
4. Step 4: Simplify right side
   2,523.85x = 3,951,992.72
5. Step 5: Solve for x
   x = 3,951,992.72/2,523.85
6. Step 6: Final answer
   x = 1,565.86