Finding the Fourth Proportional to 140,188.89, 193,458.17 and 79,758.24

Step by Step Solution

1. Step 1: Write the proportion equation
   140,188.89 : 193,458.17 = 79,758.24 : x
2. Step 2: Convert to fraction form
   140,188.89/193,458.17 = 79,758.24/x
3. Step 3: Cross multiply
   140,188.89x = 193,458.17 × 79,758.24
4. Step 4: Simplify right side
   140,188.89x = 15,429,882,626.75
5. Step 5: Solve for x
   x = 15,429,882,626.75/140,188.89
6. Step 6: Final answer
   x = 110,064.94