Finding the Fourth Proportional to 14,705.52, 20,293.60 and 8,081.52

Step by Step Solution

1. Step 1: Write the proportion equation
   14,705.52 : 20,293.60 = 8,081.52 : x
2. Step 2: Convert to fraction form
   14,705.52/20,293.60 = 8,081.52/x
3. Step 3: Cross multiply
   14,705.52x = 20,293.60 × 8,081.52
4. Step 4: Simplify right side
   14,705.52x = 164,003,134.27
5. Step 5: Solve for x
   x = 164,003,134.27/14,705.52
6. Step 6: Final answer
   x = 11,152.49