Finding the Fourth Proportional to 73,171.02, 100,976.01 and 39,637.02

Step by Step Solution

1. Step 1: Write the proportion equation
   73,171.02 : 100,976.01 = 39,637.02 : x
2. Step 2: Convert to fraction form
   73,171.02/100,976.01 = 39,637.02/x
3. Step 3: Cross multiply
   73,171.02x = 100,976.01 × 39,637.02
4. Step 4: Simplify right side
   73,171.02x = 4,002,388,127.89
5. Step 5: Solve for x
   x = 4,002,388,127.89/73,171.02
6. Step 6: Final answer
   x = 54,699.09