Finding the Fourth Proportional to 90,196.38, 135,306.87 and 37,593.54

Step by Step Solution

1. Step 1: Write the proportion equation
   90,196.38 : 135,306.87 = 37,593.54 : x
2. Step 2: Convert to fraction form
   90,196.38/135,306.87 = 37,593.54/x
3. Step 3: Cross multiply
   90,196.38x = 135,306.87 × 37,593.54
4. Step 4: Simplify right side
   90,196.38x = 5,086,664,229.62
5. Step 5: Solve for x
   x = 5,086,664,229.62/90,196.38
6. Step 6: Final answer
   x = 56,395.44