Finding the Fourth Proportional to 2,981.47, 4,452.12 and 2,434.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,981.47 : 4,452.12 = 2,434.72 : x
2. Step 2: Convert to fraction form
   2,981.47/4,452.12 = 2,434.72/x
3. Step 3: Cross multiply
   2,981.47x = 4,452.12 × 2,434.72
4. Step 4: Simplify right side
   2,981.47x = 10,839,665.61
5. Step 5: Solve for x
   x = 10,839,665.61/2,981.47
6. Step 6: Final answer
   x = 3,635.68