Finding the Fourth Proportional to 33,016.37, 45,534.88 and 21,677.18

Step by Step Solution

1. Step 1: Write the proportion equation
   33,016.37 : 45,534.88 = 21,677.18 : x
2. Step 2: Convert to fraction form
   33,016.37/45,534.88 = 21,677.18/x
3. Step 3: Cross multiply
   33,016.37x = 45,534.88 × 21,677.18
4. Step 4: Simplify right side
   33,016.37x = 987,067,930.97
5. Step 5: Solve for x
   x = 987,067,930.97/33,016.37
6. Step 6: Final answer
   x = 29,896.32