Finding the Fourth Proportional to 14,832.71, 20,468.83 and 8,118.18

Step by Step Solution

1. Step 1: Write the proportion equation
   14,832.71 : 20,468.83 = 8,118.18 : x
2. Step 2: Convert to fraction form
   14,832.71/20,468.83 = 8,118.18/x
3. Step 3: Cross multiply
   14,832.71x = 20,468.83 × 8,118.18
4. Step 4: Simplify right side
   14,832.71x = 166,169,646.33
5. Step 5: Solve for x
   x = 166,169,646.33/14,832.71
6. Step 6: Final answer
   x = 11,202.92