Finding the Fourth Proportional to 140,380.07, 193,724.52 and 79,956.34

Step by Step Solution

1. Step 1: Write the proportion equation
   140,380.07 : 193,724.52 = 79,956.34 : x
2. Step 2: Convert to fraction form
   140,380.07/193,724.52 = 79,956.34/x
3. Step 3: Cross multiply
   140,380.07x = 193,724.52 × 79,956.34
4. Step 4: Simplify right side
   140,380.07x = 15,489,502,803.31
5. Step 5: Solve for x
   x = 15,489,502,803.31/140,380.07
6. Step 6: Final answer
   x = 110,339.76