Finding the Fourth Proportional to 16,179.21, 24,268.79 and 5,086.87

Step by Step Solution

1. Step 1: Write the proportion equation
   16,179.21 : 24,268.79 = 5,086.87 : x
2. Step 2: Convert to fraction form
   16,179.21/24,268.79 = 5,086.87/x
3. Step 3: Cross multiply
   16,179.21x = 24,268.79 × 5,086.87
4. Step 4: Simplify right side
   16,179.21x = 123,452,179.79
5. Step 5: Solve for x
   x = 123,452,179.79/16,179.21
6. Step 6: Final answer
   x = 7,630.30