Finding the Fourth Proportional to 33,186.51, 45,797.00 and 21,872.43

Step by Step Solution

1. Step 1: Write the proportion equation
   33,186.51 : 45,797.00 = 21,872.43 : x
2. Step 2: Convert to fraction form
   33,186.51/45,797.00 = 21,872.43/x
3. Step 3: Cross multiply
   33,186.51x = 45,797.00 × 21,872.43
4. Step 4: Simplify right side
   33,186.51x = 1,001,691,567.35
5. Step 5: Solve for x
   x = 1,001,691,567.35/33,186.51
6. Step 6: Final answer
   x = 30,183.70