Finding the Fourth Proportional to 1,359.77, 1,876.83 and 835.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,359.77 : 1,876.83 = 835.50 : x
2. Step 2: Convert to fraction form
   1,359.77/1,876.83 = 835.50/x
3. Step 3: Cross multiply
   1,359.77x = 1,876.83 × 835.50
4. Step 4: Simplify right side
   1,359.77x = 1,568,088.33
5. Step 5: Solve for x
   x = 1,568,088.33/1,359.77
6. Step 6: Final answer
   x = 1,153.20