Finding the Fourth Proportional to 23,757.16, 32,782.50 and 13,685.48

Step by Step Solution

1. Step 1: Write the proportion equation
   23,757.16 : 32,782.50 = 13,685.48 : x
2. Step 2: Convert to fraction form
   23,757.16/32,782.50 = 13,685.48/x
3. Step 3: Cross multiply
   23,757.16x = 32,782.50 × 13,685.48
4. Step 4: Simplify right side
   23,757.16x = 448,644,248.10
5. Step 5: Solve for x
   x = 448,644,248.10/23,757.16
6. Step 6: Final answer
   x = 18,884.59