Finding the Fourth Proportional to 23,033.24, 31,785.18 and 12,962.24

Step by Step Solution

1. Step 1: Write the proportion equation
   23,033.24 : 31,785.18 = 12,962.24 : x
2. Step 2: Convert to fraction form
   23,033.24/31,785.18 = 12,962.24/x
3. Step 3: Cross multiply
   23,033.24x = 31,785.18 × 12,962.24
4. Step 4: Simplify right side
   23,033.24x = 412,007,131.60
5. Step 5: Solve for x
   x = 412,007,131.60/23,033.24
6. Step 6: Final answer
   x = 17,887.50