Finding the Fourth Proportional to 33,016.50, 45,562.77 and 18,112.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,016.50 : 45,562.77 = 18,112.50 : x
2. Step 2: Convert to fraction form
   33,016.50/45,562.77 = 18,112.50/x
3. Step 3: Cross multiply
   33,016.50x = 45,562.77 × 18,112.50
4. Step 4: Simplify right side
   33,016.50x = 825,255,671.63
5. Step 5: Solve for x
   x = 825,255,671.63/33,016.50
6. Step 6: Final answer
   x = 24,995.25