Finding the Fourth Proportional to 23,805.75, 32,851.94 and 13,196.99

Step by Step Solution

1. Step 1: Write the proportion equation
   23,805.75 : 32,851.94 = 13,196.99 : x
2. Step 2: Convert to fraction form
   23,805.75/32,851.94 = 13,196.99/x
3. Step 3: Cross multiply
   23,805.75x = 32,851.94 × 13,196.99
4. Step 4: Simplify right side
   23,805.75x = 433,546,493.42
5. Step 5: Solve for x
   x = 433,546,493.42/23,805.75
6. Step 6: Final answer
   x = 18,211.84