Finding the Fourth Proportional to 22,976.06, 34,448.57 and 7,979.32

Step by Step Solution

1. Step 1: Write the proportion equation
   22,976.06 : 34,448.57 = 7,979.32 : x
2. Step 2: Convert to fraction form
   22,976.06/34,448.57 = 7,979.32/x
3. Step 3: Cross multiply
   22,976.06x = 34,448.57 × 7,979.32
4. Step 4: Simplify right side
   22,976.06x = 274,875,951.43
5. Step 5: Solve for x
   x = 274,875,951.43/22,976.06
6. Step 6: Final answer
   x = 11,963.58