Finding the Fourth Proportional to 23,522.24, 32,461.68 and 12,912.32

Step by Step Solution

1. Step 1: Write the proportion equation
   23,522.24 : 32,461.68 = 12,912.32 : x
2. Step 2: Convert to fraction form
   23,522.24/32,461.68 = 12,912.32/x
3. Step 3: Cross multiply
   23,522.24x = 32,461.68 × 12,912.32
4. Step 4: Simplify right side
   23,522.24x = 419,155,599.90
5. Step 5: Solve for x
   x = 419,155,599.90/23,522.24
6. Step 6: Final answer
   x = 17,819.54