Finding the Fourth Proportional to 72,993, 109,496.52 and 33,561.12

Step by Step Solution

1. Step 1: Write the proportion equation
   72,993 : 109,496.52 = 33,561.12 : x
2. Step 2: Convert to fraction form
   72,993/109,496.52 = 33,561.12/x
3. Step 3: Cross multiply
   72,993x = 109,496.52 × 33,561.12
4. Step 4: Simplify right side
   72,993x = 3,674,825,847.30
5. Step 5: Solve for x
   x = 3,674,825,847.30/72,993
6. Step 6: Final answer
   x = 50,344.91