Finding the Fourth Proportional to 120,383.62, 166,046.89 and 82,592.26

Step by Step Solution

1. Step 1: Write the proportion equation
   120,383.62 : 166,046.89 = 82,592.26 : x
2. Step 2: Convert to fraction form
   120,383.62/166,046.89 = 82,592.26/x
3. Step 3: Cross multiply
   120,383.62x = 166,046.89 × 82,592.26
4. Step 4: Simplify right side
   120,383.62x = 13,714,186,667.88
5. Step 5: Solve for x
   x = 13,714,186,667.88/120,383.62
6. Step 6: Final answer
   x = 113,920.71