Finding the Fourth Proportional to 89,399.24, 123,368.04 and 49,110.47

Step by Step Solution

1. Step 1: Write the proportion equation
   89,399.24 : 123,368.04 = 49,110.47 : x
2. Step 2: Convert to fraction form
   89,399.24/123,368.04 = 49,110.47/x
3. Step 3: Cross multiply
   89,399.24x = 123,368.04 × 49,110.47
4. Step 4: Simplify right side
   89,399.24x = 6,058,662,427.38
5. Step 5: Solve for x
   x = 6,058,662,427.38/89,399.24
6. Step 6: Final answer
   x = 67,770.85