Finding the Fourth Proportional to 18,499.38, 27,761.82 and 16,031.71

Step by Step Solution

1. Step 1: Write the proportion equation
   18,499.38 : 27,761.82 = 16,031.71 : x
2. Step 2: Convert to fraction form
   18,499.38/27,761.82 = 16,031.71/x
3. Step 3: Cross multiply
   18,499.38x = 27,761.82 × 16,031.71
4. Step 4: Simplify right side
   18,499.38x = 445,069,447.31
5. Step 5: Solve for x
   x = 445,069,447.31/18,499.38
6. Step 6: Final answer
   x = 24,058.61