Finding the Fourth Proportional to 22,875, 31,568.94 and 12,804.12

Step by Step Solution

1. Step 1: Write the proportion equation
   22,875 : 31,568.94 = 12,804.12 : x
2. Step 2: Convert to fraction form
   22,875/31,568.94 = 12,804.12/x
3. Step 3: Cross multiply
   22,875x = 31,568.94 × 12,804.12
4. Step 4: Simplify right side
   22,875x = 404,212,496.03
5. Step 5: Solve for x
   x = 404,212,496.03/22,875
6. Step 6: Final answer
   x = 17,670.49