Finding the Fourth Proportional to 80,399.98, 120,514.89 and 27,041.16

Step by Step Solution

1. Step 1: Write the proportion equation
   80,399.98 : 120,514.89 = 27,041.16 : x
2. Step 2: Convert to fraction form
   80,399.98/120,514.89 = 27,041.16/x
3. Step 3: Cross multiply
   80,399.98x = 120,514.89 × 27,041.16
4. Step 4: Simplify right side
   80,399.98x = 3,258,862,422.87
5. Step 5: Solve for x
   x = 3,258,862,422.87/80,399.98
6. Step 6: Final answer
   x = 40,533.12