Finding the Fourth Proportional to 835.31, 1,151.91 and 753.27

Step by Step Solution

1. Step 1: Write the proportion equation
   835.31 : 1,151.91 = 753.27 : x
2. Step 2: Convert to fraction form
   835.31/1,151.91 = 753.27/x
3. Step 3: Cross multiply
   835.31x = 1,151.91 × 753.27
4. Step 4: Simplify right side
   835.31x = 867,699.25
5. Step 5: Solve for x
   x = 867,699.25/835.31
6. Step 6: Final answer
   x = 1,038.78