Finding the Fourth Proportional to 72,933.59, 109,356.65 and 33,441.23

Step by Step Solution

1. Step 1: Write the proportion equation
   72,933.59 : 109,356.65 = 33,441.23 : x
2. Step 2: Convert to fraction form
   72,933.59/109,356.65 = 33,441.23/x
3. Step 3: Cross multiply
   72,933.59x = 109,356.65 × 33,441.23
4. Step 4: Simplify right side
   72,933.59x = 3,657,021,116.27
5. Step 5: Solve for x
   x = 3,657,021,116.27/72,933.59
6. Step 6: Final answer
   x = 50,141.79