Finding the Fourth Proportional to 80,993.00, 121,394.89 and 60,938.06

Step by Step Solution

1. Step 1: Write the proportion equation
   80,993.00 : 121,394.89 = 60,938.06 : x
2. Step 2: Convert to fraction form
   80,993.00/121,394.89 = 60,938.06/x
3. Step 3: Cross multiply
   80,993.00x = 121,394.89 × 60,938.06
4. Step 4: Simplify right side
   80,993.00x = 7,397,568,216.93
5. Step 5: Solve for x
   x = 7,397,568,216.93/80,993.00
6. Step 6: Final answer
   x = 91,335.90