Finding the Fourth Proportional to 23,598.82, 32,565.14 and 12,986.42

Step by Step Solution

1. Step 1: Write the proportion equation
   23,598.82 : 32,565.14 = 12,986.42 : x
2. Step 2: Convert to fraction form
   23,598.82/32,565.14 = 12,986.42/x
3. Step 3: Cross multiply
   23,598.82x = 32,565.14 × 12,986.42
4. Step 4: Simplify right side
   23,598.82x = 422,904,585.40
5. Step 5: Solve for x
   x = 422,904,585.40/23,598.82
6. Step 6: Final answer
   x = 17,920.58