Finding the Fourth Proportional to 16,784.59, 23,164.51 and 9,615.08

Step by Step Solution

1. Step 1: Write the proportion equation
   16,784.59 : 23,164.51 = 9,615.08 : x
2. Step 2: Convert to fraction form
   16,784.59/23,164.51 = 9,615.08/x
3. Step 3: Cross multiply
   16,784.59x = 23,164.51 × 9,615.08
4. Step 4: Simplify right side
   16,784.59x = 222,728,616.81
5. Step 5: Solve for x
   x = 222,728,616.81/16,784.59
6. Step 6: Final answer
   x = 13,269.83