Finding the Fourth Proportional to 33,005.72, 45,547.82 and 18,858.24

Step by Step Solution

1. Step 1: Write the proportion equation
   33,005.72 : 45,547.82 = 18,858.24 : x
2. Step 2: Convert to fraction form
   33,005.72/45,547.82 = 18,858.24/x
3. Step 3: Cross multiply
   33,005.72x = 45,547.82 × 18,858.24
4. Step 4: Simplify right side
   33,005.72x = 858,951,721.04
5. Step 5: Solve for x
   x = 858,951,721.04/33,005.72
6. Step 6: Final answer
   x = 26,024.33