Finding the Fourth Proportional to 1,424.83, 1,966.72 and 835.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,424.83 : 1,966.72 = 835.25 : x
2. Step 2: Convert to fraction form
   1,424.83/1,966.72 = 835.25/x
3. Step 3: Cross multiply
   1,424.83x = 1,966.72 × 835.25
4. Step 4: Simplify right side
   1,424.83x = 1,642,702.88
5. Step 5: Solve for x
   x = 1,642,702.88/1,424.83
6. Step 6: Final answer
   x = 1,152.91