Finding the Fourth Proportional to 33,237.06, 45,872.01 and 21,904.71

Step by Step Solution

1. Step 1: Write the proportion equation
   33,237.06 : 45,872.01 = 21,904.71 : x
2. Step 2: Convert to fraction form
   33,237.06/45,872.01 = 21,904.71/x
3. Step 3: Cross multiply
   33,237.06x = 45,872.01 × 21,904.71
4. Step 4: Simplify right side
   33,237.06x = 1,004,813,076.17
5. Step 5: Solve for x
   x = 1,004,813,076.17/33,237.06
6. Step 6: Final answer
   x = 30,231.71