Finding the Fourth Proportional to 33,143.18, 45,738.55 and 18,036.82

Step by Step Solution

1. Step 1: Write the proportion equation
   33,143.18 : 45,738.55 = 18,036.82 : x
2. Step 2: Convert to fraction form
   33,143.18/45,738.55 = 18,036.82/x
3. Step 3: Cross multiply
   33,143.18x = 45,738.55 × 18,036.82
4. Step 4: Simplify right side
   33,143.18x = 824,977,995.22
5. Step 5: Solve for x
   x = 824,977,995.22/33,143.18
6. Step 6: Final answer
   x = 24,891.33