Finding the Fourth Proportional to 23,262.80, 32,105.16 and 20,365.02

Step by Step Solution

1. Step 1: Write the proportion equation
   23,262.80 : 32,105.16 = 20,365.02 : x
2. Step 2: Convert to fraction form
   23,262.80/32,105.16 = 20,365.02/x
3. Step 3: Cross multiply
   23,262.80x = 32,105.16 × 20,365.02
4. Step 4: Simplify right side
   23,262.80x = 653,822,225.50
5. Step 5: Solve for x
   x = 653,822,225.50/23,262.80
6. Step 6: Final answer
   x = 28,105.92