Finding the Fourth Proportional to 23,502, 32,434.20 and 13,566

Step by Step Solution

1. Step 1: Write the proportion equation
   23,502 : 32,434.20 = 13,566 : x
2. Step 2: Convert to fraction form
   23,502/32,434.20 = 13,566/x
3. Step 3: Cross multiply
   23,502x = 32,434.20 × 13,566
4. Step 4: Simplify right side
   23,502x = 440,002,357.20
5. Step 5: Solve for x
   x = 440,002,357.20/23,502
6. Step 6: Final answer
   x = 18,721.91