Finding the Fourth Proportional to 8,725.91, 12,046.20 and 5,908.17

Step by Step Solution

1. Step 1: Write the proportion equation
   8,725.91 : 12,046.20 = 5,908.17 : x
2. Step 2: Convert to fraction form
   8,725.91/12,046.20 = 5,908.17/x
3. Step 3: Cross multiply
   8,725.91x = 12,046.20 × 5,908.17
4. Step 4: Simplify right side
   8,725.91x = 71,170,997.45
5. Step 5: Solve for x
   x = 71,170,997.45/8,725.91
6. Step 6: Final answer
   x = 8,156.29