Finding the Fourth Proportional to 23,522.25, 32,461.12 and 12,912.87

Step by Step Solution

1. Step 1: Write the proportion equation
   23,522.25 : 32,461.12 = 12,912.87 : x
2. Step 2: Convert to fraction form
   23,522.25/32,461.12 = 12,912.87/x
3. Step 3: Cross multiply
   23,522.25x = 32,461.12 × 12,912.87
4. Step 4: Simplify right side
   23,522.25x = 419,166,222.61
5. Step 5: Solve for x
   x = 419,166,222.61/23,522.25
6. Step 6: Final answer
   x = 17,819.99