Finding the Fourth Proportional to 141,994.72, 195,948.24 and 80,747.56

Step by Step Solution

1. Step 1: Write the proportion equation
   141,994.72 : 195,948.24 = 80,747.56 : x
2. Step 2: Convert to fraction form
   141,994.72/195,948.24 = 80,747.56/x
3. Step 3: Cross multiply
   141,994.72x = 195,948.24 × 80,747.56
4. Step 4: Simplify right side
   141,994.72x = 15,822,342,266.29
5. Step 5: Solve for x
   x = 15,822,342,266.29/141,994.72
6. Step 6: Final answer
   x = 111,429.09