Finding the Fourth Proportional to 1,359.96, 1,876.59 and 835.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,359.96 : 1,876.59 = 835.86 : x
2. Step 2: Convert to fraction form
   1,359.96/1,876.59 = 835.86/x
3. Step 3: Cross multiply
   1,359.96x = 1,876.59 × 835.86
4. Step 4: Simplify right side
   1,359.96x = 1,568,566.52
5. Step 5: Solve for x
   x = 1,568,566.52/1,359.96
6. Step 6: Final answer
   x = 1,153.39