Finding the Fourth Proportional to 33,132.33, 45,723.83 and 18,987.89

Step by Step Solution

1. Step 1: Write the proportion equation
   33,132.33 : 45,723.83 = 18,987.89 : x
2. Step 2: Convert to fraction form
   33,132.33/45,723.83 = 18,987.89/x
3. Step 3: Cross multiply
   33,132.33x = 45,723.83 × 18,987.89
4. Step 4: Simplify right side
   33,132.33x = 868,198,730.86
5. Step 5: Solve for x
   x = 868,198,730.86/33,132.33
6. Step 6: Final answer
   x = 26,203.97