Finding the Fourth Proportional to 8,800.29, 12,142.85 and 5,022.86

Step by Step Solution

1. Step 1: Write the proportion equation
   8,800.29 : 12,142.85 = 5,022.86 : x
2. Step 2: Convert to fraction form
   8,800.29/12,142.85 = 5,022.86/x
3. Step 3: Cross multiply
   8,800.29x = 12,142.85 × 5,022.86
4. Step 4: Simplify right side
   8,800.29x = 60,991,749.72
5. Step 5: Solve for x
   x = 60,991,749.72/8,800.29
6. Step 6: Final answer
   x = 6,930.65