Finding the Fourth Proportional to 120,793.82, 166,501.58 and 82,019.52

Step by Step Solution

1. Step 1: Write the proportion equation
   120,793.82 : 166,501.58 = 82,019.52 : x
2. Step 2: Convert to fraction form
   120,793.82/166,501.58 = 82,019.52/x
3. Step 3: Cross multiply
   120,793.82x = 166,501.58 × 82,019.52
4. Step 4: Simplify right side
   120,793.82x = 13,656,379,260.74
5. Step 5: Solve for x
   x = 13,656,379,260.74/120,793.82
6. Step 6: Final answer
   x = 113,055.29