Finding the Fourth Proportional to 23,760.24, 32,790.27 and 13,690.23

Step by Step Solution

1. Step 1: Write the proportion equation
   23,760.24 : 32,790.27 = 13,690.23 : x
2. Step 2: Convert to fraction form
   23,760.24/32,790.27 = 13,690.23/x
3. Step 3: Cross multiply
   23,760.24x = 32,790.27 × 13,690.23
4. Step 4: Simplify right side
   23,760.24x = 448,906,338.06
5. Step 5: Solve for x
   x = 448,906,338.06/23,760.24
6. Step 6: Final answer
   x = 18,893.17