Finding the Fourth Proportional to 73,730.38, 101,747.86 and 40,196.38

Step by Step Solution

1. Step 1: Write the proportion equation
   73,730.38 : 101,747.86 = 40,196.38 : x
2. Step 2: Convert to fraction form
   73,730.38/101,747.86 = 40,196.38/x
3. Step 3: Cross multiply
   73,730.38x = 101,747.86 × 40,196.38
4. Step 4: Simplify right side
   73,730.38x = 4,089,895,644.75
5. Step 5: Solve for x
   x = 4,089,895,644.75/73,730.38
6. Step 6: Final answer
   x = 55,470.97