Finding the Fourth Proportional to 22,942.32, 34,418.88 and 7,146.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,942.32 : 34,418.88 = 7,146.56 : x
2. Step 2: Convert to fraction form
   22,942.32/34,418.88 = 7,146.56/x
3. Step 3: Cross multiply
   22,942.32x = 34,418.88 × 7,146.56
4. Step 4: Simplify right side
   22,942.32x = 245,976,591.05
5. Step 5: Solve for x
   x = 245,976,591.05/22,942.32
6. Step 6: Final answer
   x = 10,721.52