Finding the Fourth Proportional to 22,426.52, 30,947.46 and 12,354.76

Step by Step Solution

1. Step 1: Write the proportion equation
   22,426.52 : 30,947.46 = 12,354.76 : x
2. Step 2: Convert to fraction form
   22,426.52/30,947.46 = 12,354.76/x
3. Step 3: Cross multiply
   22,426.52x = 30,947.46 × 12,354.76
4. Step 4: Simplify right side
   22,426.52x = 382,348,440.91
5. Step 5: Solve for x
   x = 382,348,440.91/22,426.52
6. Step 6: Final answer
   x = 17,048.94