Finding the Fourth Proportional to 23,524.34, 32,464.42 and 12,914.78

Step by Step Solution

1. Step 1: Write the proportion equation
   23,524.34 : 32,464.42 = 12,914.78 : x
2. Step 2: Convert to fraction form
   23,524.34/32,464.42 = 12,914.78/x
3. Step 3: Cross multiply
   23,524.34x = 32,464.42 × 12,914.78
4. Step 4: Simplify right side
   23,524.34x = 419,270,647.52
5. Step 5: Solve for x
   x = 419,270,647.52/23,524.34
6. Step 6: Final answer
   x = 17,822.85