Finding the Fourth Proportional to 92,185.82, 138,293.30 and 33,020.18

Step by Step Solution

1. Step 1: Write the proportion equation
   92,185.82 : 138,293.30 = 33,020.18 : x
2. Step 2: Convert to fraction form
   92,185.82/138,293.30 = 33,020.18/x
3. Step 3: Cross multiply
   92,185.82x = 138,293.30 × 33,020.18
4. Step 4: Simplify right side
   92,185.82x = 4,566,469,049.88
5. Step 5: Solve for x
   x = 4,566,469,049.88/92,185.82
6. Step 6: Final answer
   x = 49,535.48