Finding the Fourth Proportional to 123,960.24, 185,942.43 and 64,911.24

Step by Step Solution

1. Step 1: Write the proportion equation
   123,960.24 : 185,942.43 = 64,911.24 : x
2. Step 2: Convert to fraction form
   123,960.24/185,942.43 = 64,911.24/x
3. Step 3: Cross multiply
   123,960.24x = 185,942.43 × 64,911.24
4. Step 4: Simplify right side
   123,960.24x = 12,069,753,699.91
5. Step 5: Solve for x
   x = 12,069,753,699.91/123,960.24
6. Step 6: Final answer
   x = 97,367.94