Finding the Fourth Proportional to 7,066.85, 10,601.49 and 2,909.12

Step by Step Solution

1. Step 1: Write the proportion equation
   7,066.85 : 10,601.49 = 2,909.12 : x
2. Step 2: Convert to fraction form
   7,066.85/10,601.49 = 2,909.12/x
3. Step 3: Cross multiply
   7,066.85x = 10,601.49 × 2,909.12
4. Step 4: Simplify right side
   7,066.85x = 30,841,006.59
5. Step 5: Solve for x
   x = 30,841,006.59/7,066.85
6. Step 6: Final answer
   x = 4,364.18