Finding the Fourth Proportional to 23,806.56, 32,851.92 and 13,196.16

Step by Step Solution

1. Step 1: Write the proportion equation
   23,806.56 : 32,851.92 = 13,196.16 : x
2. Step 2: Convert to fraction form
   23,806.56/32,851.92 = 13,196.16/x
3. Step 3: Cross multiply
   23,806.56x = 32,851.92 × 13,196.16
4. Step 4: Simplify right side
   23,806.56x = 433,519,192.63
5. Step 5: Solve for x
   x = 433,519,192.63/23,806.56
6. Step 6: Final answer
   x = 18,210.07