Finding the Fourth Proportional to 14,796.35, 20,418.85 and 8,081.98

Step by Step Solution

1. Step 1: Write the proportion equation
   14,796.35 : 20,418.85 = 8,081.98 : x
2. Step 2: Convert to fraction form
   14,796.35/20,418.85 = 8,081.98/x
3. Step 3: Cross multiply
   14,796.35x = 20,418.85 × 8,081.98
4. Step 4: Simplify right side
   14,796.35x = 165,024,737.32
5. Step 5: Solve for x
   x = 165,024,737.32/14,796.35
6. Step 6: Final answer
   x = 11,153.07