Finding the Fourth Proportional to 8,861.96, 12,227.82 and 5,323.88

Step by Step Solution

1. Step 1: Write the proportion equation
   8,861.96 : 12,227.82 = 5,323.88 : x
2. Step 2: Convert to fraction form
   8,861.96/12,227.82 = 5,323.88/x
3. Step 3: Cross multiply
   8,861.96x = 12,227.82 × 5,323.88
4. Step 4: Simplify right side
   8,861.96x = 65,099,446.34
5. Step 5: Solve for x
   x = 65,099,446.34/8,861.96
6. Step 6: Final answer
   x = 7,345.94