Finding the Fourth Proportional to 8,747.67, 12,062.26 and 5,910.12

Step by Step Solution

1. Step 1: Write the proportion equation
   8,747.67 : 12,062.26 = 5,910.12 : x
2. Step 2: Convert to fraction form
   8,747.67/12,062.26 = 5,910.12/x
3. Step 3: Cross multiply
   8,747.67x = 12,062.26 × 5,910.12
4. Step 4: Simplify right side
   8,747.67x = 71,289,411.46
5. Step 5: Solve for x
   x = 71,289,411.46/8,747.67
6. Step 6: Final answer
   x = 8,149.53