Finding the Fourth Proportional to 8,879.58, 12,253.41 and 4,900.46

Step by Step Solution

1. Step 1: Write the proportion equation
   8,879.58 : 12,253.41 = 4,900.46 : x
2. Step 2: Convert to fraction form
   8,879.58/12,253.41 = 4,900.46/x
3. Step 3: Cross multiply
   8,879.58x = 12,253.41 × 4,900.46
4. Step 4: Simplify right side
   8,879.58x = 60,047,284.30
5. Step 5: Solve for x
   x = 60,047,284.30/8,879.58
6. Step 6: Final answer
   x = 6,762.40