Finding the Fourth Proportional to 8,806.69, 12,157.14 and 5,624.16

Step by Step Solution

1. Step 1: Write the proportion equation
   8,806.69 : 12,157.14 = 5,624.16 : x
2. Step 2: Convert to fraction form
   8,806.69/12,157.14 = 5,624.16/x
3. Step 3: Cross multiply
   8,806.69x = 12,157.14 × 5,624.16
4. Step 4: Simplify right side
   8,806.69x = 68,373,700.50
5. Step 5: Solve for x
   x = 68,373,700.50/8,806.69
6. Step 6: Final answer
   x = 7,763.84