Finding the Fourth Proportional to 8,292.49, 12,434.06 and 3,096.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,292.49 : 12,434.06 = 3,096.25 : x
2. Step 2: Convert to fraction form
   8,292.49/12,434.06 = 3,096.25/x
3. Step 3: Cross multiply
   8,292.49x = 12,434.06 × 3,096.25
4. Step 4: Simplify right side
   8,292.49x = 38,498,942.79
5. Step 5: Solve for x
   x = 38,498,942.79/8,292.49
6. Step 6: Final answer
   x = 4,642.63