Finding the Fourth Proportional to 2,414.51, 3,622.07 and 854.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,414.51 : 3,622.07 = 854.15 : x
2. Step 2: Convert to fraction form
   2,414.51/3,622.07 = 854.15/x
3. Step 3: Cross multiply
   2,414.51x = 3,622.07 × 854.15
4. Step 4: Simplify right side
   2,414.51x = 3,093,779.50
5. Step 5: Solve for x
   x = 3,093,779.50/2,414.51
6. Step 6: Final answer
   x = 1,281.33