Finding the Fourth Proportional to 23,462.55, 32,378.70 and 12,851.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,462.55 : 32,378.70 = 12,851.50 : x
2. Step 2: Convert to fraction form
   23,462.55/32,378.70 = 12,851.50/x
3. Step 3: Cross multiply
   23,462.55x = 32,378.70 × 12,851.50
4. Step 4: Simplify right side
   23,462.55x = 416,114,863.05
5. Step 5: Solve for x
   x = 416,114,863.05/23,462.55
6. Step 6: Final answer
   x = 17,735.28