Finding the Fourth Proportional to 142,733.89, 196,958.41 and 79,059.79

Step by Step Solution

1. Step 1: Write the proportion equation
   142,733.89 : 196,958.41 = 79,059.79 : x
2. Step 2: Convert to fraction form
   142,733.89/196,958.41 = 79,059.79/x
3. Step 3: Cross multiply
   142,733.89x = 196,958.41 × 79,059.79
4. Step 4: Simplify right side
   142,733.89x = 15,571,490,533.33
5. Step 5: Solve for x
   x = 15,571,490,533.33/142,733.89
6. Step 6: Final answer
   x = 109,094.56