Finding the Fourth Proportional to 8,910.27, 12,305.88 and 5,938.71

Step by Step Solution

1. Step 1: Write the proportion equation
   8,910.27 : 12,305.88 = 5,938.71 : x
2. Step 2: Convert to fraction form
   8,910.27/12,305.88 = 5,938.71/x
3. Step 3: Cross multiply
   8,910.27x = 12,305.88 × 5,938.71
4. Step 4: Simplify right side
   8,910.27x = 73,081,052.61
5. Step 5: Solve for x
   x = 73,081,052.61/8,910.27
6. Step 6: Final answer
   x = 8,201.89