Finding the Fourth Proportional to 8,376.72, 12,545.94 and 3,997.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,376.72 : 12,545.94 = 3,997.25 : x
2. Step 2: Convert to fraction form
   8,376.72/12,545.94 = 3,997.25/x
3. Step 3: Cross multiply
   8,376.72x = 12,545.94 × 3,997.25
4. Step 4: Simplify right side
   8,376.72x = 50,149,282.02
5. Step 5: Solve for x
   x = 50,149,282.02/8,376.72
6. Step 6: Final answer
   x = 5,986.75