Finding the Fourth Proportional to 142,736.93, 196,962.59 and 79,062.83

Step by Step Solution

1. Step 1: Write the proportion equation
   142,736.93 : 196,962.59 = 79,062.83 : x
2. Step 2: Convert to fraction form
   142,736.93/196,962.59 = 79,062.83/x
3. Step 3: Cross multiply
   142,736.93x = 196,962.59 × 79,062.83
4. Step 4: Simplify right side
   142,736.93x = 15,572,418,982.37
5. Step 5: Solve for x
   x = 15,572,418,982.37/142,736.93
6. Step 6: Final answer
   x = 109,098.74