Finding the Fourth Proportional to 33,111.75, 45,695.11 and 18,005.42

Step by Step Solution

1. Step 1: Write the proportion equation
   33,111.75 : 45,695.11 = 18,005.42 : x
2. Step 2: Convert to fraction form
   33,111.75/45,695.11 = 18,005.42/x
3. Step 3: Cross multiply
   33,111.75x = 45,695.11 × 18,005.42
4. Step 4: Simplify right side
   33,111.75x = 822,759,647.50
5. Step 5: Solve for x
   x = 822,759,647.50/33,111.75
6. Step 6: Final answer
   x = 24,847.97