Finding the Fourth Proportional to 14,572.86, 20,113.83 and 8,285.82

Step by Step Solution

1. Step 1: Write the proportion equation
   14,572.86 : 20,113.83 = 8,285.82 : x
2. Step 2: Convert to fraction form
   14,572.86/20,113.83 = 8,285.82/x
3. Step 3: Cross multiply
   14,572.86x = 20,113.83 × 8,285.82
4. Step 4: Simplify right side
   14,572.86x = 166,659,574.89
5. Step 5: Solve for x
   x = 166,659,574.89/14,572.86
6. Step 6: Final answer
   x = 11,436.30