Finding the Fourth Proportional to 8,800.32, 12,144.39 and 4,821.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,800.32 : 12,144.39 = 4,821.42 : x
2. Step 2: Convert to fraction form
   8,800.32/12,144.39 = 4,821.42/x
3. Step 3: Cross multiply
   8,800.32x = 12,144.39 × 4,821.42
4. Step 4: Simplify right side
   8,800.32x = 58,553,204.83
5. Step 5: Solve for x
   x = 58,553,204.83/8,800.32
6. Step 6: Final answer
   x = 6,653.53