Finding the Fourth Proportional to 120,061.89, 165,691.79 and 69,082.37

Step by Step Solution

1. Step 1: Write the proportion equation
   120,061.89 : 165,691.79 = 69,082.37 : x
2. Step 2: Convert to fraction form
   120,061.89/165,691.79 = 69,082.37/x
3. Step 3: Cross multiply
   120,061.89x = 165,691.79 × 69,082.37
4. Step 4: Simplify right side
   120,061.89x = 11,446,380,368.87
5. Step 5: Solve for x
   x = 11,446,380,368.87/120,061.89
6. Step 6: Final answer
   x = 95,337.33