Finding the Fourth Proportional to 1,711.27, 2,361.55 and 925.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,711.27 : 2,361.55 = 925.31 : x
2. Step 2: Convert to fraction form
   1,711.27/2,361.55 = 925.31/x
3. Step 3: Cross multiply
   1,711.27x = 2,361.55 × 925.31
4. Step 4: Simplify right side
   1,711.27x = 2,185,169.42
5. Step 5: Solve for x
   x = 2,185,169.42/1,711.27
6. Step 6: Final answer
   x = 1,276.93