Finding the Fourth Proportional to 89,687.25, 123,768.41 and 51,983.37

Step by Step Solution

1. Step 1: Write the proportion equation
   89,687.25 : 123,768.41 = 51,983.37 : x
2. Step 2: Convert to fraction form
   89,687.25/123,768.41 = 51,983.37/x
3. Step 3: Cross multiply
   89,687.25x = 123,768.41 × 51,983.37
4. Step 4: Simplify right side
   89,687.25x = 6,433,898,791.42
5. Step 5: Solve for x
   x = 6,433,898,791.42/89,687.25
6. Step 6: Final answer
   x = 71,737.05