Finding the Fourth Proportional to 23,656.38, 32,646.27 and 15,287.46

Step by Step Solution

1. Step 1: Write the proportion equation
   23,656.38 : 32,646.27 = 15,287.46 : x
2. Step 2: Convert to fraction form
   23,656.38/32,646.27 = 15,287.46/x
3. Step 3: Cross multiply
   23,656.38x = 32,646.27 × 15,287.46
4. Step 4: Simplify right side
   23,656.38x = 499,078,383.54
5. Step 5: Solve for x
   x = 499,078,383.54/23,656.38
6. Step 6: Final answer
   x = 21,096.99