Finding the Fourth Proportional to 8,819.08, 13,227.71 and 5,522.18

Step by Step Solution

1. Step 1: Write the proportion equation
   8,819.08 : 13,227.71 = 5,522.18 : x
2. Step 2: Convert to fraction form
   8,819.08/13,227.71 = 5,522.18/x
3. Step 3: Cross multiply
   8,819.08x = 13,227.71 × 5,522.18
4. Step 4: Simplify right side
   8,819.08x = 73,045,701.86
5. Step 5: Solve for x
   x = 73,045,701.86/8,819.08
6. Step 6: Final answer
   x = 8,282.69