Finding the Fourth Proportional to 2,841.18, 3,922.89 and 2,447.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,841.18 : 3,922.89 = 2,447.52 : x
2. Step 2: Convert to fraction form
   2,841.18/3,922.89 = 2,447.52/x
3. Step 3: Cross multiply
   2,841.18x = 3,922.89 × 2,447.52
4. Step 4: Simplify right side
   2,841.18x = 9,601,351.73
5. Step 5: Solve for x
   x = 9,601,351.73/2,841.18
6. Step 6: Final answer
   x = 3,379.35