Finding the Fourth Proportional to 30,042.34, 41,456.73 and 16,612.78

Step by Step Solution

1. Step 1: Write the proportion equation
   30,042.34 : 41,456.73 = 16,612.78 : x
2. Step 2: Convert to fraction form
   30,042.34/41,456.73 = 16,612.78/x
3. Step 3: Cross multiply
   30,042.34x = 41,456.73 × 16,612.78
4. Step 4: Simplify right side
   30,042.34x = 688,711,535.01
5. Step 5: Solve for x
   x = 688,711,535.01/30,042.34
6. Step 6: Final answer
   x = 22,924.70