Finding the Fourth Proportional to 23,566.50, 32,522.53 and 12,956.90

Step by Step Solution

1. Step 1: Write the proportion equation
   23,566.50 : 32,522.53 = 12,956.90 : x
2. Step 2: Convert to fraction form
   23,566.50/32,522.53 = 12,956.90/x
3. Step 3: Cross multiply
   23,566.50x = 32,522.53 × 12,956.90
4. Step 4: Simplify right side
   23,566.50x = 421,391,168.96
5. Step 5: Solve for x
   x = 421,391,168.96/23,566.50
6. Step 6: Final answer
   x = 17,880.94