Finding the Fourth Proportional to 33,233.56, 45,867.18 and 21,901.30

Step by Step Solution

1. Step 1: Write the proportion equation
   33,233.56 : 45,867.18 = 21,901.30 : x
2. Step 2: Convert to fraction form
   33,233.56/45,867.18 = 21,901.30/x
3. Step 3: Cross multiply
   33,233.56x = 45,867.18 × 21,901.30
4. Step 4: Simplify right side
   33,233.56x = 1,004,550,869.33
5. Step 5: Solve for x
   x = 1,004,550,869.33/33,233.56
6. Step 6: Final answer
   x = 30,227.00