Finding the Fourth Proportional to 8,290.94, 12,432.51 and 3,356.83

Step by Step Solution

1. Step 1: Write the proportion equation
   8,290.94 : 12,432.51 = 3,356.83 : x
2. Step 2: Convert to fraction form
   8,290.94/12,432.51 = 3,356.83/x
3. Step 3: Cross multiply
   8,290.94x = 12,432.51 × 3,356.83
4. Step 4: Simplify right side
   8,290.94x = 41,733,822.54
5. Step 5: Solve for x
   x = 41,733,822.54/8,290.94
6. Step 6: Final answer
   x = 5,033.67