Finding the Fourth Proportional to 2,395.52, 3,591.91 and 835.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,395.52 : 3,591.91 = 835.31 : x
2. Step 2: Convert to fraction form
   2,395.52/3,591.91 = 835.31/x
3. Step 3: Cross multiply
   2,395.52x = 3,591.91 × 835.31
4. Step 4: Simplify right side
   2,395.52x = 3,000,338.29
5. Step 5: Solve for x
   x = 3,000,338.29/2,395.52
6. Step 6: Final answer
   x = 1,252.48