Finding the Fourth Proportional to 1,359.06, 1,874.79 and 834.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,359.06 : 1,874.79 = 834.18 : x
2. Step 2: Convert to fraction form
   1,359.06/1,874.79 = 834.18/x
3. Step 3: Cross multiply
   1,359.06x = 1,874.79 × 834.18
4. Step 4: Simplify right side
   1,359.06x = 1,563,912.32
5. Step 5: Solve for x
   x = 1,563,912.32/1,359.06
6. Step 6: Final answer
   x = 1,150.73