Finding the Fourth Proportional to 3,854.22, 5,317.47 and 2,282.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,854.22 : 5,317.47 = 2,282.10 : x
2. Step 2: Convert to fraction form
   3,854.22/5,317.47 = 2,282.10/x
3. Step 3: Cross multiply
   3,854.22x = 5,317.47 × 2,282.10
4. Step 4: Simplify right side
   3,854.22x = 12,134,998.29
5. Step 5: Solve for x
   x = 12,134,998.29/3,854.22
6. Step 6: Final answer
   x = 3,148.50