Finding the Fourth Proportional to 120,795.82, 166,504.33 and 82,021.52

Step by Step Solution

1. Step 1: Write the proportion equation
   120,795.82 : 166,504.33 = 82,021.52 : x
2. Step 2: Convert to fraction form
   120,795.82/166,504.33 = 82,021.52/x
3. Step 3: Cross multiply
   120,795.82x = 166,504.33 × 82,021.52
4. Step 4: Simplify right side
   120,795.82x = 13,656,938,233.18
5. Step 5: Solve for x
   x = 13,656,938,233.18/120,795.82
6. Step 6: Final answer
   x = 113,058.04