Finding the Fourth Proportional to 23,451.02, 32,362.17 and 12,840.02

Step by Step Solution

1. Step 1: Write the proportion equation
   23,451.02 : 32,362.17 = 12,840.02 : x
2. Step 2: Convert to fraction form
   23,451.02/32,362.17 = 12,840.02/x
3. Step 3: Cross multiply
   23,451.02x = 32,362.17 × 12,840.02
4. Step 4: Simplify right side
   23,451.02x = 415,530,910.04
5. Step 5: Solve for x
   x = 415,530,910.04/23,451.02
6. Step 6: Final answer
   x = 17,719.10