Finding the Fourth Proportional to 23,806.71, 32,854.29 and 13,196.34

Step by Step Solution

1. Step 1: Write the proportion equation
   23,806.71 : 32,854.29 = 13,196.34 : x
2. Step 2: Convert to fraction form
   23,806.71/32,854.29 = 13,196.34/x
3. Step 3: Cross multiply
   23,806.71x = 32,854.29 × 13,196.34
4. Step 4: Simplify right side
   23,806.71x = 433,556,381.30
5. Step 5: Solve for x
   x = 433,556,381.30/23,806.71
6. Step 6: Final answer
   x = 18,211.52