Finding the Fourth Proportional to 23,526.80, 32,469.56 and 13,456.18

Step by Step Solution

1. Step 1: Write the proportion equation
   23,526.80 : 32,469.56 = 13,456.18 : x
2. Step 2: Convert to fraction form
   23,526.80/32,469.56 = 13,456.18/x
3. Step 3: Cross multiply
   23,526.80x = 32,469.56 × 13,456.18
4. Step 4: Simplify right side
   23,526.80x = 436,916,196.35
5. Step 5: Solve for x
   x = 436,916,196.35/23,526.80
6. Step 6: Final answer
   x = 18,571.00