Finding the Fourth Proportional to 23,875.15, 32,956.53 and 20,504.42

Step by Step Solution

1. Step 1: Write the proportion equation
   23,875.15 : 32,956.53 = 20,504.42 : x
2. Step 2: Convert to fraction form
   23,875.15/32,956.53 = 20,504.42/x
3. Step 3: Cross multiply
   23,875.15x = 32,956.53 × 20,504.42
4. Step 4: Simplify right side
   23,875.15x = 675,754,532.86
5. Step 5: Solve for x
   x = 675,754,532.86/23,875.15
6. Step 6: Final answer
   x = 28,303.68