Finding the Fourth Proportional to 80,488.38, 120,705.23 and 27,885.59

Step by Step Solution

1. Step 1: Write the proportion equation
   80,488.38 : 120,705.23 = 27,885.59 : x
2. Step 2: Convert to fraction form
   80,488.38/120,705.23 = 27,885.59/x
3. Step 3: Cross multiply
   80,488.38x = 120,705.23 × 27,885.59
4. Step 4: Simplify right side
   80,488.38x = 3,365,936,020.82
5. Step 5: Solve for x
   x = 3,365,936,020.82/80,488.38
6. Step 6: Final answer
   x = 41,818.91