Finding the Fourth Proportional to 14,698.68, 20,279.18 and 9,662.52

Step by Step Solution

1. Step 1: Write the proportion equation
   14,698.68 : 20,279.18 = 9,662.52 : x
2. Step 2: Convert to fraction form
   14,698.68/20,279.18 = 9,662.52/x
3. Step 3: Cross multiply
   14,698.68x = 20,279.18 × 9,662.52
4. Step 4: Simplify right side
   14,698.68x = 195,947,982.33
5. Step 5: Solve for x
   x = 195,947,982.33/14,698.68
6. Step 6: Final answer
   x = 13,330.99