Finding the Fourth Proportional to 1,952.38, 2,688.62 and 1,361.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,952.38 : 2,688.62 = 1,361.89 : x
2. Step 2: Convert to fraction form
   1,952.38/2,688.62 = 1,361.89/x
3. Step 3: Cross multiply
   1,952.38x = 2,688.62 × 1,361.89
4. Step 4: Simplify right side
   1,952.38x = 3,661,604.69
5. Step 5: Solve for x
   x = 3,661,604.69/1,952.38
6. Step 6: Final answer
   x = 1,875.46