Finding the Fourth Proportional to 8,881.01, 12,255.31 and 5,523.73

Step by Step Solution

1. Step 1: Write the proportion equation
   8,881.01 : 12,255.31 = 5,523.73 : x
2. Step 2: Convert to fraction form
   8,881.01/12,255.31 = 5,523.73/x
3. Step 3: Cross multiply
   8,881.01x = 12,255.31 × 5,523.73
4. Step 4: Simplify right side
   8,881.01x = 67,694,995.89
5. Step 5: Solve for x
   x = 67,694,995.89/8,881.01
6. Step 6: Final answer
   x = 7,622.44