Finding the Fourth Proportional to 16,938.37, 23,386.62 and 12,952.54

Step by Step Solution

1. Step 1: Write the proportion equation
   16,938.37 : 23,386.62 = 12,952.54 : x
2. Step 2: Convert to fraction form
   16,938.37/23,386.62 = 12,952.54/x
3. Step 3: Cross multiply
   16,938.37x = 23,386.62 × 12,952.54
4. Step 4: Simplify right side
   16,938.37x = 302,916,131.01
5. Step 5: Solve for x
   x = 302,916,131.01/16,938.37
6. Step 6: Final answer
   x = 17,883.43