Finding the Fourth Proportional to 23,797.38, 32,840.56 and 13,187.18

Step by Step Solution

1. Step 1: Write the proportion equation
   23,797.38 : 32,840.56 = 13,187.18 : x
2. Step 2: Convert to fraction form
   23,797.38/32,840.56 = 13,187.18/x
3. Step 3: Cross multiply
   23,797.38x = 32,840.56 × 13,187.18
4. Step 4: Simplify right side
   23,797.38x = 433,074,376.02
5. Step 5: Solve for x
   x = 433,074,376.02/23,797.38
6. Step 6: Final answer
   x = 18,198.41