Finding the Fourth Proportional to 140,086.25, 193,324.42 and 79,662.34

Step by Step Solution

1. Step 1: Write the proportion equation
   140,086.25 : 193,324.42 = 79,662.34 : x
2. Step 2: Convert to fraction form
   140,086.25/193,324.42 = 79,662.34/x
3. Step 3: Cross multiply
   140,086.25x = 193,324.42 × 79,662.34
4. Step 4: Simplify right side
   140,086.25x = 15,400,675,676.34
5. Step 5: Solve for x
   x = 15,400,675,676.34/140,086.25
6. Step 6: Final answer
   x = 109,937.10