Finding the Fourth Proportional to 141,323.19, 195,016.82 and 80,894.31

Step by Step Solution

1. Step 1: Write the proportion equation
   141,323.19 : 195,016.82 = 80,894.31 : x
2. Step 2: Convert to fraction form
   141,323.19/195,016.82 = 80,894.31/x
3. Step 3: Cross multiply
   141,323.19x = 195,016.82 × 80,894.31
4. Step 4: Simplify right side
   141,323.19x = 15,775,751,092.29
5. Step 5: Solve for x
   x = 15,775,751,092.29/141,323.19
6. Step 6: Final answer
   x = 111,628.89