Finding the Fourth Proportional to 14,595.48, 20,141.82 and 8,307.72

Step by Step Solution

1. Step 1: Write the proportion equation
   14,595.48 : 20,141.82 = 8,307.72 : x
2. Step 2: Convert to fraction form
   14,595.48/20,141.82 = 8,307.72/x
3. Step 3: Cross multiply
   14,595.48x = 20,141.82 × 8,307.72
4. Step 4: Simplify right side
   14,595.48x = 167,332,600.85
5. Step 5: Solve for x
   x = 167,332,600.85/14,595.48
6. Step 6: Final answer
   x = 11,464.69