Finding the Fourth Proportional to 1,359.37, 2,036.43 and 837.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,359.37 : 2,036.43 = 837.83 : x
2. Step 2: Convert to fraction form
   1,359.37/2,036.43 = 837.83/x
3. Step 3: Cross multiply
   1,359.37x = 2,036.43 × 837.83
4. Step 4: Simplify right side
   1,359.37x = 1,706,182.15
5. Step 5: Solve for x
   x = 1,706,182.15/1,359.37
6. Step 6: Final answer
   x = 1,255.13