Finding the Fourth Proportional to 8,865.32, 12,233.66 and 5,508.06

Step by Step Solution

1. Step 1: Write the proportion equation
   8,865.32 : 12,233.66 = 5,508.06 : x
2. Step 2: Convert to fraction form
   8,865.32/12,233.66 = 5,508.06/x
3. Step 3: Cross multiply
   8,865.32x = 12,233.66 × 5,508.06
4. Step 4: Simplify right side
   8,865.32x = 67,383,705.76
5. Step 5: Solve for x
   x = 67,383,705.76/8,865.32
6. Step 6: Final answer
   x = 7,600.82