Finding the Fourth Proportional to 22,354.52, 30,847.43 and 12,923.69

Step by Step Solution

1. Step 1: Write the proportion equation
   22,354.52 : 30,847.43 = 12,923.69 : x
2. Step 2: Convert to fraction form
   22,354.52/30,847.43 = 12,923.69/x
3. Step 3: Cross multiply
   22,354.52x = 30,847.43 × 12,923.69
4. Step 4: Simplify right side
   22,354.52x = 398,662,500.69
5. Step 5: Solve for x
   x = 398,662,500.69/22,354.52
6. Step 6: Final answer
   x = 17,833.65