Finding the Fourth Proportional to 7,081.43, 10,614.24 and 2,916.41

Step by Step Solution

1. Step 1: Write the proportion equation
   7,081.43 : 10,614.24 = 2,916.41 : x
2. Step 2: Convert to fraction form
   7,081.43/10,614.24 = 2,916.41/x
3. Step 3: Cross multiply
   7,081.43x = 10,614.24 × 2,916.41
4. Step 4: Simplify right side
   7,081.43x = 30,955,422.61
5. Step 5: Solve for x
   x = 30,955,422.61/7,081.43
6. Step 6: Final answer
   x = 4,371.36