Finding the Fourth Proportional to 140,091.04, 193,324.71 and 79,661.69

Step by Step Solution

1. Step 1: Write the proportion equation
   140,091.04 : 193,324.71 = 79,661.69 : x
2. Step 2: Convert to fraction form
   140,091.04/193,324.71 = 79,661.69/x
3. Step 3: Cross multiply
   140,091.04x = 193,324.71 × 79,661.69
4. Step 4: Simplify right side
   140,091.04x = 15,400,572,150.74
5. Step 5: Solve for x
   x = 15,400,572,150.74/140,091.04
6. Step 6: Final answer
   x = 109,932.60