Finding the Fourth Proportional to 8,955.15, 12,357.50 and 4,922.27

Step by Step Solution

1. Step 1: Write the proportion equation
   8,955.15 : 12,357.50 = 4,922.27 : x
2. Step 2: Convert to fraction form
   8,955.15/12,357.50 = 4,922.27/x
3. Step 3: Cross multiply
   8,955.15x = 12,357.50 × 4,922.27
4. Step 4: Simplify right side
   8,955.15x = 60,826,865.13
5. Step 5: Solve for x
   x = 60,826,865.13/8,955.15
6. Step 6: Final answer
   x = 6,792.39