Finding the Fourth Proportional to 7,306.80, 10,081.88 and 4,322.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,306.80 : 10,081.88 = 4,322.72 : x
2. Step 2: Convert to fraction form
   7,306.80/10,081.88 = 4,322.72/x
3. Step 3: Cross multiply
   7,306.80x = 10,081.88 × 4,322.72
4. Step 4: Simplify right side
   7,306.80x = 43,581,144.31
5. Step 5: Solve for x
   x = 43,581,144.31/7,306.80
6. Step 6: Final answer
   x = 5,964.46