Finding the Fourth Proportional to 2,942.32, 4,417.72 and 2,581.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,942.32 : 4,417.72 = 2,581.48 : x
2. Step 2: Convert to fraction form
   2,942.32/4,417.72 = 2,581.48/x
3. Step 3: Cross multiply
   2,942.32x = 4,417.72 × 2,581.48
4. Step 4: Simplify right side
   2,942.32x = 11,404,255.83
5. Step 5: Solve for x
   x = 11,404,255.83/2,942.32
6. Step 6: Final answer
   x = 3,875.94