Finding the Fourth Proportional to 7,081.85, 10,624.20 and 3,966.29

Step by Step Solution

1. Step 1: Write the proportion equation
   7,081.85 : 10,624.20 = 3,966.29 : x
2. Step 2: Convert to fraction form
   7,081.85/10,624.20 = 3,966.29/x
3. Step 3: Cross multiply
   7,081.85x = 10,624.20 × 3,966.29
4. Step 4: Simplify right side
   7,081.85x = 42,138,630.06
5. Step 5: Solve for x
   x = 42,138,630.06/7,081.85
6. Step 6: Final answer
   x = 5,950.23