Finding the Fourth Proportional to 23,385.24, 32,270.43 and 12,772.83

Step by Step Solution

1. Step 1: Write the proportion equation
   23,385.24 : 32,270.43 = 12,772.83 : x
2. Step 2: Convert to fraction form
   23,385.24/32,270.43 = 12,772.83/x
3. Step 3: Cross multiply
   23,385.24x = 32,270.43 × 12,772.83
4. Step 4: Simplify right side
   23,385.24x = 412,184,716.42
5. Step 5: Solve for x
   x = 412,184,716.42/23,385.24
6. Step 6: Final answer
   x = 17,625.85