Finding the Fourth Proportional to 23,566.47, 32,520.34 and 12,956.10

Step by Step Solution

1. Step 1: Write the proportion equation
   23,566.47 : 32,520.34 = 12,956.10 : x
2. Step 2: Convert to fraction form
   23,566.47/32,520.34 = 12,956.10/x
3. Step 3: Cross multiply
   23,566.47x = 32,520.34 × 12,956.10
4. Step 4: Simplify right side
   23,566.47x = 421,336,777.07
5. Step 5: Solve for x
   x = 421,336,777.07/23,566.47
6. Step 6: Final answer
   x = 17,878.65