Finding the Fourth Proportional to 140,091.93, 193,326.01 and 79,662.62

Step by Step Solution

1. Step 1: Write the proportion equation
   140,091.93 : 193,326.01 = 79,662.62 : x
2. Step 2: Convert to fraction form
   140,091.93/193,326.01 = 79,662.62/x
3. Step 3: Cross multiply
   140,091.93x = 193,326.01 × 79,662.62
4. Step 4: Simplify right side
   140,091.93x = 15,400,856,754.90
5. Step 5: Solve for x
   x = 15,400,856,754.90/140,091.93
6. Step 6: Final answer
   x = 109,933.93