Finding the Fourth Proportional to 120,433.05, 166,167.59 and 69,461.37

Step by Step Solution

1. Step 1: Write the proportion equation
   120,433.05 : 166,167.59 = 69,461.37 : x
2. Step 2: Convert to fraction form
   120,433.05/166,167.59 = 69,461.37/x
3. Step 3: Cross multiply
   120,433.05x = 166,167.59 × 69,461.37
4. Step 4: Simplify right side
   120,433.05x = 11,542,228,103.69
5. Step 5: Solve for x
   x = 11,542,228,103.69/120,433.05
6. Step 6: Final answer
   x = 95,839.37