Finding the Fourth Proportional to 142,563, 196,736.94 and 82,947

Step by Step Solution

1. Step 1: Write the proportion equation
   142,563 : 196,736.94 = 82,947 : x
2. Step 2: Convert to fraction form
   142,563/196,736.94 = 82,947/x
3. Step 3: Cross multiply
   142,563x = 196,736.94 × 82,947
4. Step 4: Simplify right side
   142,563x = 16,318,738,962.18
5. Step 5: Solve for x
   x = 16,318,738,962.18/142,563
6. Step 6: Final answer
   x = 114,466.86