Finding the Fourth Proportional to 7,085.37, 10,627.25 and 1,891.65

Step by Step Solution

1. Step 1: Write the proportion equation
   7,085.37 : 10,627.25 = 1,891.65 : x
2. Step 2: Convert to fraction form
   7,085.37/10,627.25 = 1,891.65/x
3. Step 3: Cross multiply
   7,085.37x = 10,627.25 × 1,891.65
4. Step 4: Simplify right side
   7,085.37x = 20,103,078.50
5. Step 5: Solve for x
   x = 20,103,078.50/7,085.37
6. Step 6: Final answer
   x = 2,837.26