Finding the Fourth Proportional to 8,145.50, 12,224.39 and 5,959.86

Step by Step Solution

1. Step 1: Write the proportion equation
   8,145.50 : 12,224.39 = 5,959.86 : x
2. Step 2: Convert to fraction form
   8,145.50/12,224.39 = 5,959.86/x
3. Step 3: Cross multiply
   8,145.50x = 12,224.39 × 5,959.86
4. Step 4: Simplify right side
   8,145.50x = 72,855,646.11
5. Step 5: Solve for x
   x = 72,855,646.11/8,145.50
6. Step 6: Final answer
   x = 8,944.29