Finding the Fourth Proportional to 142,827.31, 197,094.89 and 82,417.37

Step by Step Solution

1. Step 1: Write the proportion equation
   142,827.31 : 197,094.89 = 82,417.37 : x
2. Step 2: Convert to fraction form
   142,827.31/197,094.89 = 82,417.37/x
3. Step 3: Cross multiply
   142,827.31x = 197,094.89 × 82,417.37
4. Step 4: Simplify right side
   142,827.31x = 16,244,042,062.15
5. Step 5: Solve for x
   x = 16,244,042,062.15/142,827.31
6. Step 6: Final answer
   x = 113,732.05