Finding the Fourth Proportional to 8,124.15, 12,188.70 and 3,441.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,124.15 : 12,188.70 = 3,441.72 : x
2. Step 2: Convert to fraction form
   8,124.15/12,188.70 = 3,441.72/x
3. Step 3: Cross multiply
   8,124.15x = 12,188.70 × 3,441.72
4. Step 4: Simplify right side
   8,124.15x = 41,950,092.56
5. Step 5: Solve for x
   x = 41,950,092.56/8,124.15
6. Step 6: Final answer
   x = 5,163.63