Finding the Fourth Proportional to 89,795.16, 123,918.18 and 49,510.52

Step by Step Solution

1. Step 1: Write the proportion equation
   89,795.16 : 123,918.18 = 49,510.52 : x
2. Step 2: Convert to fraction form
   89,795.16/123,918.18 = 49,510.52/x
3. Step 3: Cross multiply
   89,795.16x = 123,918.18 × 49,510.52
4. Step 4: Simplify right side
   89,795.16x = 6,135,253,529.25
5. Step 5: Solve for x
   x = 6,135,253,529.25/89,795.16
6. Step 6: Final answer
   x = 68,324.99