Finding the Fourth Proportional to 23,247.02, 32,080.61 and 12,636.43

Step by Step Solution

1. Step 1: Write the proportion equation
   23,247.02 : 32,080.61 = 12,636.43 : x
2. Step 2: Convert to fraction form
   23,247.02/32,080.61 = 12,636.43/x
3. Step 3: Cross multiply
   23,247.02x = 32,080.61 × 12,636.43
4. Step 4: Simplify right side
   23,247.02x = 405,384,334.01
5. Step 5: Solve for x
   x = 405,384,334.01/23,247.02
6. Step 6: Final answer
   x = 17,438.12