Finding the Fourth Proportional to 80,662.33, 120,994.16 and 28,034.91

Step by Step Solution

1. Step 1: Write the proportion equation
   80,662.33 : 120,994.16 = 28,034.91 : x
2. Step 2: Convert to fraction form
   80,662.33/120,994.16 = 28,034.91/x
3. Step 3: Cross multiply
   80,662.33x = 120,994.16 × 28,034.91
4. Step 4: Simplify right side
   80,662.33x = 3,392,060,245.95
5. Step 5: Solve for x
   x = 3,392,060,245.95/80,662.33
6. Step 6: Final answer
   x = 42,052.59