Finding the Fourth Proportional to 30,793.24, 42,499.08 and 22,323.40

Step by Step Solution

1. Step 1: Write the proportion equation
   30,793.24 : 42,499.08 = 22,323.40 : x
2. Step 2: Convert to fraction form
   30,793.24/42,499.08 = 22,323.40/x
3. Step 3: Cross multiply
   30,793.24x = 42,499.08 × 22,323.40
4. Step 4: Simplify right side
   30,793.24x = 948,723,962.47
5. Step 5: Solve for x
   x = 948,723,962.47/30,793.24
6. Step 6: Final answer
   x = 30,809.49