Finding the Fourth Proportional to 140,150.87, 193,412.71 and 79,719.96

Step by Step Solution

1. Step 1: Write the proportion equation
   140,150.87 : 193,412.71 = 79,719.96 : x
2. Step 2: Convert to fraction form
   140,150.87/193,412.71 = 79,719.96/x
3. Step 3: Cross multiply
   140,150.87x = 193,412.71 × 79,719.96
4. Step 4: Simplify right side
   140,150.87x = 15,418,853,504.69
5. Step 5: Solve for x
   x = 15,418,853,504.69/140,150.87
6. Step 6: Final answer
   x = 110,016.11