Finding the Fourth Proportional to 8,145.93, 12,225.05 and 5,960.29

Step by Step Solution

1. Step 1: Write the proportion equation
   8,145.93 : 12,225.05 = 5,960.29 : x
2. Step 2: Convert to fraction form
   8,145.93/12,225.05 = 5,960.29/x
3. Step 3: Cross multiply
   8,145.93x = 12,225.05 × 5,960.29
4. Step 4: Simplify right side
   8,145.93x = 72,864,843.26
5. Step 5: Solve for x
   x = 72,864,843.26/8,145.93
6. Step 6: Final answer
   x = 8,944.94