Finding the Fourth Proportional to 1,395.33, 1,924.83 and 835.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,395.33 : 1,924.83 = 835.53 : x
2. Step 2: Convert to fraction form
   1,395.33/1,924.83 = 835.53/x
3. Step 3: Cross multiply
   1,395.33x = 1,924.83 × 835.53
4. Step 4: Simplify right side
   1,395.33x = 1,608,253.21
5. Step 5: Solve for x
   x = 1,608,253.21/1,395.33
6. Step 6: Final answer
   x = 1,152.60