Finding the Fourth Proportional to 89,383.97, 123,343.83 and 49,099.43

Step by Step Solution

1. Step 1: Write the proportion equation
   89,383.97 : 123,343.83 = 49,099.43 : x
2. Step 2: Convert to fraction form
   89,383.97/123,343.83 = 49,099.43/x
3. Step 3: Cross multiply
   89,383.97x = 123,343.83 × 49,099.43
4. Step 4: Simplify right side
   89,383.97x = 6,056,112,055.38
5. Step 5: Solve for x
   x = 6,056,112,055.38/89,383.97
6. Step 6: Final answer
   x = 67,753.89