Finding the Fourth Proportional to 8,443.28, 12,650.42 and 5,973.96

Step by Step Solution

1. Step 1: Write the proportion equation
   8,443.28 : 12,650.42 = 5,973.96 : x
2. Step 2: Convert to fraction form
   8,443.28/12,650.42 = 5,973.96/x
3. Step 3: Cross multiply
   8,443.28x = 12,650.42 × 5,973.96
4. Step 4: Simplify right side
   8,443.28x = 75,573,103.06
5. Step 5: Solve for x
   x = 75,573,103.06/8,443.28
6. Step 6: Final answer
   x = 8,950.68