Finding the Fourth Proportional to 142,523.96, 196,680.56 and 82,094.31

Step by Step Solution

1. Step 1: Write the proportion equation
   142,523.96 : 196,680.56 = 82,094.31 : x
2. Step 2: Convert to fraction form
   142,523.96/196,680.56 = 82,094.31/x
3. Step 3: Cross multiply
   142,523.96x = 196,680.56 × 82,094.31
4. Step 4: Simplify right side
   142,523.96x = 16,146,354,453.14
5. Step 5: Solve for x
   x = 16,146,354,453.14/142,523.96
6. Step 6: Final answer
   x = 113,288.71