Finding the Fourth Proportional to 142,696.66, 196,920.88 and 82,267.02

Step by Step Solution

1. Step 1: Write the proportion equation
   142,696.66 : 196,920.88 = 82,267.02 : x
2. Step 2: Convert to fraction form
   142,696.66/196,920.88 = 82,267.02/x
3. Step 3: Cross multiply
   142,696.66x = 196,920.88 × 82,267.02
4. Step 4: Simplify right side
   142,696.66x = 16,200,093,973.38
5. Step 5: Solve for x
   x = 16,200,093,973.38/142,696.66
6. Step 6: Final answer
   x = 113,528.19