Finding the Fourth Proportional to 7,081.40, 10,622.06 and 3,382.71

Step by Step Solution

1. Step 1: Write the proportion equation
   7,081.40 : 10,622.06 = 3,382.71 : x
2. Step 2: Convert to fraction form
   7,081.40/10,622.06 = 3,382.71/x
3. Step 3: Cross multiply
   7,081.40x = 10,622.06 × 3,382.71
4. Step 4: Simplify right side
   7,081.40x = 35,931,373.78
5. Step 5: Solve for x
   x = 35,931,373.78/7,081.40
6. Step 6: Final answer
   x = 5,074.05