Finding the Fourth Proportional to 123,764.06, 170,789.82 and 67,174.22

Step by Step Solution

1. Step 1: Write the proportion equation
   123,764.06 : 170,789.82 = 67,174.22 : x
2. Step 2: Convert to fraction form
   123,764.06/170,789.82 = 67,174.22/x
3. Step 3: Cross multiply
   123,764.06x = 170,789.82 × 67,174.22
4. Step 4: Simplify right side
   123,764.06x = 11,472,672,942.44
5. Step 5: Solve for x
   x = 11,472,672,942.44/123,764.06
6. Step 6: Final answer
   x = 92,697.94