Finding the Fourth Proportional to 23,785.37, 32,822.40 and 13,028.09

Step by Step Solution

1. Step 1: Write the proportion equation
   23,785.37 : 32,822.40 = 13,028.09 : x
2. Step 2: Convert to fraction form
   23,785.37/32,822.40 = 13,028.09/x
3. Step 3: Cross multiply
   23,785.37x = 32,822.40 × 13,028.09
4. Step 4: Simplify right side
   23,785.37x = 427,613,300.39
5. Step 5: Solve for x
   x = 427,613,300.39/23,785.37
6. Step 6: Final answer
   x = 17,978.00