Finding the Fourth Proportional to 23,440.05, 32,347.00 and 12,684.67

Step by Step Solution

1. Step 1: Write the proportion equation
   23,440.05 : 32,347.00 = 12,684.67 : x
2. Step 2: Convert to fraction form
   23,440.05/32,347.00 = 12,684.67/x
3. Step 3: Cross multiply
   23,440.05x = 32,347.00 × 12,684.67
4. Step 4: Simplify right side
   23,440.05x = 410,311,080.42
5. Step 5: Solve for x
   x = 410,311,080.42/23,440.05
6. Step 6: Final answer
   x = 17,504.70