Finding the Fourth Proportional to 8,174.61, 12,259.89 and 2,331.27

Step by Step Solution

1. Step 1: Write the proportion equation
   8,174.61 : 12,259.89 = 2,331.27 : x
2. Step 2: Convert to fraction form
   8,174.61/12,259.89 = 2,331.27/x
3. Step 3: Cross multiply
   8,174.61x = 12,259.89 × 2,331.27
4. Step 4: Simplify right side
   8,174.61x = 28,581,113.76
5. Step 5: Solve for x
   x = 28,581,113.76/8,174.61
6. Step 6: Final answer
   x = 3,496.33