Finding the Fourth Proportional to 89,286.02, 123,216.24 and 49,003.54

Step by Step Solution

1. Step 1: Write the proportion equation
   89,286.02 : 123,216.24 = 49,003.54 : x
2. Step 2: Convert to fraction form
   89,286.02/123,216.24 = 49,003.54/x
3. Step 3: Cross multiply
   89,286.02x = 123,216.24 × 49,003.54
4. Step 4: Simplify right side
   89,286.02x = 6,038,031,945.49
5. Step 5: Solve for x
   x = 6,038,031,945.49/89,286.02
6. Step 6: Final answer
   x = 67,625.73