Finding the Fourth Proportional to 1,356.30, 1,871.94 and 832.26

Step by Step Solution

1. Step 1: Write the proportion equation
   1,356.30 : 1,871.94 = 832.26 : x
2. Step 2: Convert to fraction form
   1,356.30/1,871.94 = 832.26/x
3. Step 3: Cross multiply
   1,356.30x = 1,871.94 × 832.26
4. Step 4: Simplify right side
   1,356.30x = 1,557,940.78
5. Step 5: Solve for x
   x = 1,557,940.78/1,356.30
6. Step 6: Final answer
   x = 1,148.67