Finding the Fourth Proportional to 105,053.72, 157,581.90 and 34,933.03

Step by Step Solution

1. Step 1: Write the proportion equation
   105,053.72 : 157,581.90 = 34,933.03 : x
2. Step 2: Convert to fraction form
   105,053.72/157,581.90 = 34,933.03/x
3. Step 3: Cross multiply
   105,053.72x = 157,581.90 × 34,933.03
4. Step 4: Simplify right side
   105,053.72x = 5,504,812,846.20
5. Step 5: Solve for x
   x = 5,504,812,846.20/105,053.72
6. Step 6: Final answer
   x = 52,399.98