Finding the Fourth Proportional to 16,893.59, 23,316.86 and 9,824.09

Step by Step Solution

1. Step 1: Write the proportion equation
   16,893.59 : 23,316.86 = 9,824.09 : x
2. Step 2: Convert to fraction form
   16,893.59/23,316.86 = 9,824.09/x
3. Step 3: Cross multiply
   16,893.59x = 23,316.86 × 9,824.09
4. Step 4: Simplify right side
   16,893.59x = 229,066,882.04
5. Step 5: Solve for x
   x = 229,066,882.04/16,893.59
6. Step 6: Final answer
   x = 13,559.40