Finding the Fourth Proportional to 23,383.32, 32,270.28 and 12,773.92

Step by Step Solution

1. Step 1: Write the proportion equation
   23,383.32 : 32,270.28 = 12,773.92 : x
2. Step 2: Convert to fraction form
   23,383.32/32,270.28 = 12,773.92/x
3. Step 3: Cross multiply
   23,383.32x = 32,270.28 × 12,773.92
4. Step 4: Simplify right side
   23,383.32x = 412,217,975.10
5. Step 5: Solve for x
   x = 412,217,975.10/23,383.32
6. Step 6: Final answer
   x = 17,628.72