Finding the Fourth Proportional to 14,796.10, 20,418.50 and 8,081.73

Step by Step Solution

1. Step 1: Write the proportion equation
   14,796.10 : 20,418.50 = 8,081.73 : x
2. Step 2: Convert to fraction form
   14,796.10/20,418.50 = 8,081.73/x
3. Step 3: Cross multiply
   14,796.10x = 20,418.50 × 8,081.73
4. Step 4: Simplify right side
   14,796.10x = 165,016,804.01
5. Step 5: Solve for x
   x = 165,016,804.01/14,796.10
6. Step 6: Final answer
   x = 11,152.72