Finding the Fourth Proportional to 140,097.93, 193,340.57 and 79,674.09

Step by Step Solution

1. Step 1: Write the proportion equation
   140,097.93 : 193,340.57 = 79,674.09 : x
2. Step 2: Convert to fraction form
   140,097.93/193,340.57 = 79,674.09/x
3. Step 3: Cross multiply
   140,097.93x = 193,340.57 × 79,674.09
4. Step 4: Simplify right side
   140,097.93x = 15,404,233,576.46
5. Step 5: Solve for x
   x = 15,404,233,576.46/140,097.93
6. Step 6: Final answer
   x = 109,953.33