Finding the Fourth Proportional to 2,561.03, 3,843.05 and 1,000.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,561.03 : 3,843.05 = 1,000.96 : x
2. Step 2: Convert to fraction form
   2,561.03/3,843.05 = 1,000.96/x
3. Step 3: Cross multiply
   2,561.03x = 3,843.05 × 1,000.96
4. Step 4: Simplify right side
   2,561.03x = 3,846,724.72
5. Step 5: Solve for x
   x = 3,846,724.72/2,561.03
6. Step 6: Final answer
   x = 1,502.02