Finding the Fourth Proportional to 89,839.33, 123,977.62 and 49,552.19

Step by Step Solution

1. Step 1: Write the proportion equation
   89,839.33 : 123,977.62 = 49,552.19 : x
2. Step 2: Convert to fraction form
   89,839.33/123,977.62 = 49,552.19/x
3. Step 3: Cross multiply
   89,839.33x = 123,977.62 × 49,552.19
4. Step 4: Simplify right side
   89,839.33x = 6,143,362,488.96
5. Step 5: Solve for x
   x = 6,143,362,488.96/89,839.33
6. Step 6: Final answer
   x = 68,381.66