Finding the Fourth Proportional to 22,976.82, 34,478.60 and 8,946.54

Step by Step Solution

1. Step 1: Write the proportion equation
   22,976.82 : 34,478.60 = 8,946.54 : x
2. Step 2: Convert to fraction form
   22,976.82/34,478.60 = 8,946.54/x
3. Step 3: Cross multiply
   22,976.82x = 34,478.60 × 8,946.54
4. Step 4: Simplify right side
   22,976.82x = 308,464,129.31
5. Step 5: Solve for x
   x = 308,464,129.31/22,976.82
6. Step 6: Final answer
   x = 13,425.01