Finding the Fourth Proportional to 9,061.14, 12,509.22 and 7,066.92

Step by Step Solution

1. Step 1: Write the proportion equation
   9,061.14 : 12,509.22 = 7,066.92 : x
2. Step 2: Convert to fraction form
   9,061.14/12,509.22 = 7,066.92/x
3. Step 3: Cross multiply
   9,061.14x = 12,509.22 × 7,066.92
4. Step 4: Simplify right side
   9,061.14x = 88,401,657.00
5. Step 5: Solve for x
   x = 88,401,657.00/9,061.14
6. Step 6: Final answer
   x = 9,756.13