Finding the Fourth Proportional to 23,805, 32,850.90 and 13,196.25

Step by Step Solution

1. Step 1: Write the proportion equation
   23,805 : 32,850.90 = 13,196.25 : x
2. Step 2: Convert to fraction form
   23,805/32,850.90 = 13,196.25/x
3. Step 3: Cross multiply
   23,805x = 32,850.90 × 13,196.25
4. Step 4: Simplify right side
   23,805x = 433,508,689.13
5. Step 5: Solve for x
   x = 433,508,689.13/23,805
6. Step 6: Final answer
   x = 18,210.83