Finding the Fourth Proportional to 33,149.86, 45,746.78 and 18,042.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,149.86 : 45,746.78 = 18,042.50 : x
2. Step 2: Convert to fraction form
   33,149.86/45,746.78 = 18,042.50/x
3. Step 3: Cross multiply
   33,149.86x = 45,746.78 × 18,042.50
4. Step 4: Simplify right side
   33,149.86x = 825,386,044.98
5. Step 5: Solve for x
   x = 825,386,044.98/33,149.86
6. Step 6: Final answer
   x = 24,898.63