Finding the Fourth Proportional to 8,883.99, 12,259.71 and 4,905.27

Step by Step Solution

1. Step 1: Write the proportion equation
   8,883.99 : 12,259.71 = 4,905.27 : x
2. Step 2: Convert to fraction form
   8,883.99/12,259.71 = 4,905.27/x
3. Step 3: Cross multiply
   8,883.99x = 12,259.71 × 4,905.27
4. Step 4: Simplify right side
   8,883.99x = 60,137,187.67
5. Step 5: Solve for x
   x = 60,137,187.67/8,883.99
6. Step 6: Final answer
   x = 6,769.16