Finding the Fourth Proportional to 8,879.93, 12,253.83 and 4,900.94

Step by Step Solution

1. Step 1: Write the proportion equation
   8,879.93 : 12,253.83 = 4,900.94 : x
2. Step 2: Convert to fraction form
   8,879.93/12,253.83 = 4,900.94/x
3. Step 3: Cross multiply
   8,879.93x = 12,253.83 × 4,900.94
4. Step 4: Simplify right side
   8,879.93x = 60,055,224.33
5. Step 5: Solve for x
   x = 60,055,224.33/8,879.93
6. Step 6: Final answer
   x = 6,763.03