Finding the Fourth Proportional to 8,146.50, 12,225.89 and 5,960.86

Step by Step Solution

1. Step 1: Write the proportion equation
   8,146.50 : 12,225.89 = 5,960.86 : x
2. Step 2: Convert to fraction form
   8,146.50/12,225.89 = 5,960.86/x
3. Step 3: Cross multiply
   8,146.50x = 12,225.89 × 5,960.86
4. Step 4: Simplify right side
   8,146.50x = 72,876,818.67
5. Step 5: Solve for x
   x = 72,876,818.67/8,146.50
6. Step 6: Final answer
   x = 8,945.78