Finding the Fourth Proportional to 7,061.80, 10,579.79 and 3,306.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,061.80 : 10,579.79 = 3,306.69 : x
2. Step 2: Convert to fraction form
   7,061.80/10,579.79 = 3,306.69/x
3. Step 3: Cross multiply
   7,061.80x = 10,579.79 × 3,306.69
4. Step 4: Simplify right side
   7,061.80x = 34,984,069.26
5. Step 5: Solve for x
   x = 34,984,069.26/7,061.80
6. Step 6: Final answer
   x = 4,953.99