Finding the Fourth Proportional to 1,085.37, 1,634.76 and 1,033.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,085.37 : 1,634.76 = 1,033.53 : x
2. Step 2: Convert to fraction form
   1,085.37/1,634.76 = 1,033.53/x
3. Step 3: Cross multiply
   1,085.37x = 1,634.76 × 1,033.53
4. Step 4: Simplify right side
   1,085.37x = 1,689,573.50
5. Step 5: Solve for x
   x = 1,689,573.50/1,085.37
6. Step 6: Final answer
   x = 1,556.68