Finding the Fourth Proportional to 142,573.03, 196,799.94 and 82,167.79

Step by Step Solution

1. Step 1: Write the proportion equation
   142,573.03 : 196,799.94 = 82,167.79 : x
2. Step 2: Convert to fraction form
   142,573.03/196,799.94 = 82,167.79/x
3. Step 3: Cross multiply
   142,573.03x = 196,799.94 × 82,167.79
4. Step 4: Simplify right side
   142,573.03x = 16,170,616,141.93
5. Step 5: Solve for x
   x = 16,170,616,141.93/142,573.03
6. Step 6: Final answer
   x = 113,419.88