Finding the Fourth Proportional to 22,946.69, 34,422.76 and 8,157.10

Step by Step Solution

1. Step 1: Write the proportion equation
   22,946.69 : 34,422.76 = 8,157.10 : x
2. Step 2: Convert to fraction form
   22,946.69/34,422.76 = 8,157.10/x
3. Step 3: Cross multiply
   22,946.69x = 34,422.76 × 8,157.10
4. Step 4: Simplify right side
   22,946.69x = 280,789,789.15
5. Step 5: Solve for x
   x = 280,789,789.15/22,946.69
6. Step 6: Final answer
   x = 12,236.62