Finding the Fourth Proportional to 8,300.50, 12,439.80 and 3,367.46

Step by Step Solution

1. Step 1: Write the proportion equation
   8,300.50 : 12,439.80 = 3,367.46 : x
2. Step 2: Convert to fraction form
   8,300.50/12,439.80 = 3,367.46/x
3. Step 3: Cross multiply
   8,300.50x = 12,439.80 × 3,367.46
4. Step 4: Simplify right side
   8,300.50x = 41,890,560.01
5. Step 5: Solve for x
   x = 41,890,560.01/8,300.50
6. Step 6: Final answer
   x = 5,046.75