Finding the Fourth Proportional to 22,952.69, 31,674 and 12,743.51

Step by Step Solution

1. Step 1: Write the proportion equation
   22,952.69 : 31,674 = 12,743.51 : x
2. Step 2: Convert to fraction form
   22,952.69/31,674 = 12,743.51/x
3. Step 3: Cross multiply
   22,952.69x = 31,674 × 12,743.51
4. Step 4: Simplify right side
   22,952.69x = 403,637,777.37
5. Step 5: Solve for x
   x = 403,637,777.37/22,952.69
6. Step 6: Final answer
   x = 17,585.64