Finding the Fourth Proportional to 23,540.30, 32,491.78 and 14,582.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,540.30 : 32,491.78 = 14,582.72 : x
2. Step 2: Convert to fraction form
   23,540.30/32,491.78 = 14,582.72/x
3. Step 3: Cross multiply
   23,540.30x = 32,491.78 × 14,582.72
4. Step 4: Simplify right side
   23,540.30x = 473,818,530.04
5. Step 5: Solve for x
   x = 473,818,530.04/23,540.30
6. Step 6: Final answer
   x = 20,127.97