Finding the Fourth Proportional to 16,290.29, 24,435.43 and 5,754.58

Step by Step Solution

1. Step 1: Write the proportion equation
   16,290.29 : 24,435.43 = 5,754.58 : x
2. Step 2: Convert to fraction form
   16,290.29/24,435.43 = 5,754.58/x
3. Step 3: Cross multiply
   16,290.29x = 24,435.43 × 5,754.58
4. Step 4: Simplify right side
   16,290.29x = 140,615,561.29
5. Step 5: Solve for x
   x = 140,615,561.29/16,290.29
6. Step 6: Final answer
   x = 8,631.86