Finding the Fourth Proportional to 23,806.76, 32,849.88 and 13,196.39

Step by Step Solution

1. Step 1: Write the proportion equation
   23,806.76 : 32,849.88 = 13,196.39 : x
2. Step 2: Convert to fraction form
   23,806.76/32,849.88 = 13,196.39/x
3. Step 3: Cross multiply
   23,806.76x = 32,849.88 × 13,196.39
4. Step 4: Simplify right side
   23,806.76x = 433,499,827.93
5. Step 5: Solve for x
   x = 433,499,827.93/23,806.76
6. Step 6: Final answer
   x = 18,209.11