Finding the Fourth Proportional to 8,854.34, 12,224.86 and 5,502.15

Step by Step Solution

1. Step 1: Write the proportion equation
   8,854.34 : 12,224.86 = 5,502.15 : x
2. Step 2: Convert to fraction form
   8,854.34/12,224.86 = 5,502.15/x
3. Step 3: Cross multiply
   8,854.34x = 12,224.86 × 5,502.15
4. Step 4: Simplify right side
   8,854.34x = 67,262,999.69
5. Step 5: Solve for x
   x = 67,262,999.69/8,854.34
6. Step 6: Final answer
   x = 7,596.62