Finding the Fourth Proportional to 80,445.06, 120,667.99 and 33,085.98

Step by Step Solution

1. Step 1: Write the proportion equation
   80,445.06 : 120,667.99 = 33,085.98 : x
2. Step 2: Convert to fraction form
   80,445.06/120,667.99 = 33,085.98/x
3. Step 3: Cross multiply
   80,445.06x = 120,667.99 × 33,085.98
4. Step 4: Simplify right side
   80,445.06x = 3,992,418,703.78
5. Step 5: Solve for x
   x = 3,992,418,703.78/80,445.06
6. Step 6: Final answer
   x = 49,629.13