Finding the Fourth Proportional to 23,591.72, 32,556.52 and 12,982.04

Step by Step Solution

1. Step 1: Write the proportion equation
   23,591.72 : 32,556.52 = 12,982.04 : x
2. Step 2: Convert to fraction form
   23,591.72/32,556.52 = 12,982.04/x
3. Step 3: Cross multiply
   23,591.72x = 32,556.52 × 12,982.04
4. Step 4: Simplify right side
   23,591.72x = 422,650,044.90
5. Step 5: Solve for x
   x = 422,650,044.90/23,591.72
6. Step 6: Final answer
   x = 17,915.19