Finding the Fourth Proportional to 30,043.30, 41,456.10 and 16,612.72

Step by Step Solution

1. Step 1: Write the proportion equation
   30,043.30 : 41,456.10 = 16,612.72 : x
2. Step 2: Convert to fraction form
   30,043.30/41,456.10 = 16,612.72/x
3. Step 3: Cross multiply
   30,043.30x = 41,456.10 × 16,612.72
4. Step 4: Simplify right side
   30,043.30x = 688,698,581.59
5. Step 5: Solve for x
   x = 688,698,581.59/30,043.30
6. Step 6: Final answer
   x = 22,923.53