Finding the Fourth Proportional to 22,947.69, 34,424.26 and 8,158.10

Step by Step Solution

1. Step 1: Write the proportion equation
   22,947.69 : 34,424.26 = 8,158.10 : x
2. Step 2: Convert to fraction form
   22,947.69/34,424.26 = 8,158.10/x
3. Step 3: Cross multiply
   22,947.69x = 34,424.26 × 8,158.10
4. Step 4: Simplify right side
   22,947.69x = 280,836,555.51
5. Step 5: Solve for x
   x = 280,836,555.51/22,947.69
6. Step 6: Final answer
   x = 12,238.12