Finding the Fourth Proportional to 8,153.27, 12,222.57 and 2,955.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,153.27 : 12,222.57 = 2,955.50 : x
2. Step 2: Convert to fraction form
   8,153.27/12,222.57 = 2,955.50/x
3. Step 3: Cross multiply
   8,153.27x = 12,222.57 × 2,955.50
4. Step 4: Simplify right side
   8,153.27x = 36,123,805.64
5. Step 5: Solve for x
   x = 36,123,805.64/8,153.27
6. Step 6: Final answer
   x = 4,430.59