Finding the Fourth Proportional to 8,967.89, 12,376.09 and 7,473.31

Step by Step Solution

1. Step 1: Write the proportion equation
   8,967.89 : 12,376.09 = 7,473.31 : x
2. Step 2: Convert to fraction form
   8,967.89/12,376.09 = 7,473.31/x
3. Step 3: Cross multiply
   8,967.89x = 12,376.09 × 7,473.31
4. Step 4: Simplify right side
   8,967.89x = 92,490,335.56
5. Step 5: Solve for x
   x = 92,490,335.56/8,967.89
6. Step 6: Final answer
   x = 10,313.50