Finding the Fourth Proportional to 14,662.35, 20,233.94 and 7,947.99

Step by Step Solution

1. Step 1: Write the proportion equation
   14,662.35 : 20,233.94 = 7,947.99 : x
2. Step 2: Convert to fraction form
   14,662.35/20,233.94 = 7,947.99/x
3. Step 3: Cross multiply
   14,662.35x = 20,233.94 × 7,947.99
4. Step 4: Simplify right side
   14,662.35x = 160,819,113.04
5. Step 5: Solve for x
   x = 160,819,113.04/14,662.35
6. Step 6: Final answer
   x = 10,968.17