Finding the Fourth Proportional to 14,981.28, 20,673.72 and 8,693.34

Step by Step Solution

1. Step 1: Write the proportion equation
   14,981.28 : 20,673.72 = 8,693.34 : x
2. Step 2: Convert to fraction form
   14,981.28/20,673.72 = 8,693.34/x
3. Step 3: Cross multiply
   14,981.28x = 20,673.72 × 8,693.34
4. Step 4: Simplify right side
   14,981.28x = 179,723,677.02
5. Step 5: Solve for x
   x = 179,723,677.02/14,981.28
6. Step 6: Final answer
   x = 11,996.55