Finding the Fourth Proportional to 23,383.69, 32,270.20 and 12,774.00

Step by Step Solution

1. Step 1: Write the proportion equation
   23,383.69 : 32,270.20 = 12,774.00 : x
2. Step 2: Convert to fraction form
   23,383.69/32,270.20 = 12,774.00/x
3. Step 3: Cross multiply
   23,383.69x = 32,270.20 × 12,774.00
4. Step 4: Simplify right side
   23,383.69x = 412,219,623.88
5. Step 5: Solve for x
   x = 412,219,623.88/23,383.69
6. Step 6: Final answer
   x = 17,628.51