Finding the Fourth Proportional to 9,151.99, 12,624.87 and 5,568.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,151.99 : 12,624.87 = 5,568.05 : x
2. Step 2: Convert to fraction form
   9,151.99/12,624.87 = 5,568.05/x
3. Step 3: Cross multiply
   9,151.99x = 12,624.87 × 5,568.05
4. Step 4: Simplify right side
   9,151.99x = 70,295,841.85
5. Step 5: Solve for x
   x = 70,295,841.85/9,151.99
6. Step 6: Final answer
   x = 7,680.93