Finding the Fourth Proportional to 73,196.81, 101,010.75 and 39,662.81

Step by Step Solution

1. Step 1: Write the proportion equation
   73,196.81 : 101,010.75 = 39,662.81 : x
2. Step 2: Convert to fraction form
   73,196.81/101,010.75 = 39,662.81/x
3. Step 3: Cross multiply
   73,196.81x = 101,010.75 × 39,662.81
4. Step 4: Simplify right side
   73,196.81x = 4,006,369,680.15
5. Step 5: Solve for x
   x = 4,006,369,680.15/73,196.81
6. Step 6: Final answer
   x = 54,734.22