Finding the Fourth Proportional to 23,383.12, 32,267.52 and 12,770.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,383.12 : 32,267.52 = 12,770.72 : x
2. Step 2: Convert to fraction form
   23,383.12/32,267.52 = 12,770.72/x
3. Step 3: Cross multiply
   23,383.12x = 32,267.52 × 12,770.72
4. Step 4: Simplify right side
   23,383.12x = 412,079,463.01
5. Step 5: Solve for x
   x = 412,079,463.01/23,383.12
6. Step 6: Final answer
   x = 17,622.95