Finding the Fourth Proportional to 2,876.26, 3,973.10 and 2,581.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,876.26 : 3,973.10 = 2,581.02 : x
2. Step 2: Convert to fraction form
   2,876.26/3,973.10 = 2,581.02/x
3. Step 3: Cross multiply
   2,876.26x = 3,973.10 × 2,581.02
4. Step 4: Simplify right side
   2,876.26x = 10,254,650.56
5. Step 5: Solve for x
   x = 10,254,650.56/2,876.26
6. Step 6: Final answer
   x = 3,565.27