Finding the Fourth Proportional to 3,843.96, 5,301.18 and 2,517.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,843.96 : 5,301.18 = 2,517.18 : x
2. Step 2: Convert to fraction form
   3,843.96/5,301.18 = 2,517.18/x
3. Step 3: Cross multiply
   3,843.96x = 5,301.18 × 2,517.18
4. Step 4: Simplify right side
   3,843.96x = 13,344,024.27
5. Step 5: Solve for x
   x = 13,344,024.27/3,843.96
6. Step 6: Final answer
   x = 3,471.43