Finding the Fourth Proportional to 16,178.84, 24,268.23 and 5,086.49

Step by Step Solution

1. Step 1: Write the proportion equation
   16,178.84 : 24,268.23 = 5,086.49 : x
2. Step 2: Convert to fraction form
   16,178.84/24,268.23 = 5,086.49/x
3. Step 3: Cross multiply
   16,178.84x = 24,268.23 × 5,086.49
4. Step 4: Simplify right side
   16,178.84x = 123,439,987.87
5. Step 5: Solve for x
   x = 123,439,987.87/16,178.84
6. Step 6: Final answer
   x = 7,629.72