Finding the Fourth Proportional to 72,933.99, 109,444.02 and 30,811.33

Step by Step Solution

1. Step 1: Write the proportion equation
   72,933.99 : 109,444.02 = 30,811.33 : x
2. Step 2: Convert to fraction form
   72,933.99/109,444.02 = 30,811.33/x
3. Step 3: Cross multiply
   72,933.99x = 109,444.02 × 30,811.33
4. Step 4: Simplify right side
   72,933.99x = 3,372,115,816.75
5. Step 5: Solve for x
   x = 3,372,115,816.75/72,933.99
6. Step 6: Final answer
   x = 46,235.18