Finding the Fourth Proportional to 23,493.02, 32,420.83 and 12,882.68

Step by Step Solution

1. Step 1: Write the proportion equation
   23,493.02 : 32,420.83 = 12,882.68 : x
2. Step 2: Convert to fraction form
   23,493.02/32,420.83 = 12,882.68/x
3. Step 3: Cross multiply
   23,493.02x = 32,420.83 × 12,882.68
4. Step 4: Simplify right side
   23,493.02x = 417,667,016.12
5. Step 5: Solve for x
   x = 417,667,016.12/23,493.02
6. Step 6: Final answer
   x = 17,778.35