Finding the Fourth Proportional to 89,496.23, 123,505.25 and 49,212.59

Step by Step Solution

1. Step 1: Write the proportion equation
   89,496.23 : 123,505.25 = 49,212.59 : x
2. Step 2: Convert to fraction form
   89,496.23/123,505.25 = 49,212.59/x
3. Step 3: Cross multiply
   89,496.23x = 123,505.25 × 49,212.59
4. Step 4: Simplify right side
   89,496.23x = 6,078,013,231.10
5. Step 5: Solve for x
   x = 6,078,013,231.10/89,496.23
6. Step 6: Final answer
   x = 67,913.62