Finding the Fourth Proportional to 33,143.83, 45,738.50 and 18,036.55

Step by Step Solution

1. Step 1: Write the proportion equation
   33,143.83 : 45,738.50 = 18,036.55 : x
2. Step 2: Convert to fraction form
   33,143.83/45,738.50 = 18,036.55/x
3. Step 3: Cross multiply
   33,143.83x = 45,738.50 × 18,036.55
4. Step 4: Simplify right side
   33,143.83x = 824,964,742.18
5. Step 5: Solve for x
   x = 824,964,742.18/33,143.83
6. Step 6: Final answer
   x = 24,890.45