Finding the Fourth Proportional to 8,074.23, 12,112.50 and 3,910.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,074.23 : 12,112.50 = 3,910.82 : x
2. Step 2: Convert to fraction form
   8,074.23/12,112.50 = 3,910.82/x
3. Step 3: Cross multiply
   8,074.23x = 12,112.50 × 3,910.82
4. Step 4: Simplify right side
   8,074.23x = 47,369,746.69
5. Step 5: Solve for x
   x = 47,369,746.69/8,074.23
6. Step 6: Final answer
   x = 5,866.78