Finding the Fourth Proportional to 22,308.84, 30,743.76 and 16,342.32

Step by Step Solution

1. Step 1: Write the proportion equation
   22,308.84 : 30,743.76 = 16,342.32 : x
2. Step 2: Convert to fraction form
   22,308.84/30,743.76 = 16,342.32/x
3. Step 3: Cross multiply
   22,308.84x = 30,743.76 × 16,342.32
4. Step 4: Simplify right side
   22,308.84x = 502,424,363.92
5. Step 5: Solve for x
   x = 502,424,363.92/22,308.84
6. Step 6: Final answer
   x = 22,521.31