Finding the Fourth Proportional to 142,849.08, 197,137.98 and 79,182.84

Step by Step Solution

1. Step 1: Write the proportion equation
   142,849.08 : 197,137.98 = 79,182.84 : x
2. Step 2: Convert to fraction form
   142,849.08/197,137.98 = 79,182.84/x
3. Step 3: Cross multiply
   142,849.08x = 197,137.98 × 79,182.84
4. Step 4: Simplify right side
   142,849.08x = 15,609,945,128.26
5. Step 5: Solve for x
   x = 15,609,945,128.26/142,849.08
6. Step 6: Final answer
   x = 109,275.78