Finding the Fourth Proportional to 3,861.41, 5,781.15 and 2,541.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,861.41 : 5,781.15 = 2,541.18 : x
2. Step 2: Convert to fraction form
   3,861.41/5,781.15 = 2,541.18/x
3. Step 3: Cross multiply
   3,861.41x = 5,781.15 × 2,541.18
4. Step 4: Simplify right side
   3,861.41x = 14,690,942.76
5. Step 5: Solve for x
   x = 14,690,942.76/3,861.41
6. Step 6: Final answer
   x = 3,804.56