Finding the Fourth Proportional to 32,891.85, 49,315.89 and 18,107.73

Step by Step Solution

1. Step 1: Write the proportion equation
   32,891.85 : 49,315.89 = 18,107.73 : x
2. Step 2: Convert to fraction form
   32,891.85/49,315.89 = 18,107.73/x
3. Step 3: Cross multiply
   32,891.85x = 49,315.89 × 18,107.73
4. Step 4: Simplify right side
   32,891.85x = 892,998,820.83
5. Step 5: Solve for x
   x = 892,998,820.83/32,891.85
6. Step 6: Final answer
   x = 27,149.55