Finding the Fourth Proportional to 23,803.80, 32,851.30 and 13,196.76

Step by Step Solution

1. Step 1: Write the proportion equation
   23,803.80 : 32,851.30 = 13,196.76 : x
2. Step 2: Convert to fraction form
   23,803.80/32,851.30 = 13,196.76/x
3. Step 3: Cross multiply
   23,803.80x = 32,851.30 × 13,196.76
4. Step 4: Simplify right side
   23,803.80x = 433,530,721.79
5. Step 5: Solve for x
   x = 433,530,721.79/23,803.80
6. Step 6: Final answer
   x = 18,212.67