Finding the Fourth Proportional to 2,981.97, 4,452.86 and 2,435.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,981.97 : 4,452.86 = 2,435.22 : x
2. Step 2: Convert to fraction form
   2,981.97/4,452.86 = 2,435.22/x
3. Step 3: Cross multiply
   2,981.97x = 4,452.86 × 2,435.22
4. Step 4: Simplify right side
   2,981.97x = 10,843,693.73
5. Step 5: Solve for x
   x = 10,843,693.73/2,981.97
6. Step 6: Final answer
   x = 3,636.42