Finding the Fourth Proportional to 1,150.22, 1,587.42 and 835.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150.22 : 1,587.42 = 835.38 : x
2. Step 2: Convert to fraction form
   1,150.22/1,587.42 = 835.38/x
3. Step 3: Cross multiply
   1,150.22x = 1,587.42 × 835.38
4. Step 4: Simplify right side
   1,150.22x = 1,326,098.92
5. Step 5: Solve for x
   x = 1,326,098.92/1,150.22
6. Step 6: Final answer
   x = 1,152.91