Finding the Fourth Proportional to 8,150.72, 12,227.32 and 2,955.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,150.72 : 12,227.32 = 2,955.38 : x
2. Step 2: Convert to fraction form
   8,150.72/12,227.32 = 2,955.38/x
3. Step 3: Cross multiply
   8,150.72x = 12,227.32 × 2,955.38
4. Step 4: Simplify right side
   8,150.72x = 36,136,376.98
5. Step 5: Solve for x
   x = 36,136,376.98/8,150.72
6. Step 6: Final answer
   x = 4,433.52