Finding the Fourth Proportional to 33,018.88, 49,536.52 and 16,386.72

Step by Step Solution

1. Step 1: Write the proportion equation
   33,018.88 : 49,536.52 = 16,386.72 : x
2. Step 2: Convert to fraction form
   33,018.88/49,536.52 = 16,386.72/x
3. Step 3: Cross multiply
   33,018.88x = 49,536.52 × 16,386.72
4. Step 4: Simplify right side
   33,018.88x = 811,741,083.01
5. Step 5: Solve for x
   x = 811,741,083.01/33,018.88
6. Step 6: Final answer
   x = 24,584.15