Finding the Fourth Proportional to 16,613.25, 24,887.90 and 13,084.59

Step by Step Solution

1. Step 1: Write the proportion equation
   16,613.25 : 24,887.90 = 13,084.59 : x
2. Step 2: Convert to fraction form
   16,613.25/24,887.90 = 13,084.59/x
3. Step 3: Cross multiply
   16,613.25x = 24,887.90 × 13,084.59
4. Step 4: Simplify right side
   16,613.25x = 325,647,902.04
5. Step 5: Solve for x
   x = 325,647,902.04/16,613.25
6. Step 6: Final answer
   x = 19,601.70