Finding the Fourth Proportional to 3,085.09, 4,628.94 and 1,136.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,085.09 : 4,628.94 = 1,136.82 : x
2. Step 2: Convert to fraction form
   3,085.09/4,628.94 = 1,136.82/x
3. Step 3: Cross multiply
   3,085.09x = 4,628.94 × 1,136.82
4. Step 4: Simplify right side
   3,085.09x = 5,262,271.57
5. Step 5: Solve for x
   x = 5,262,271.57/3,085.09
6. Step 6: Final answer
   x = 1,705.71