Finding the Fourth Proportional to 5,085.81, 7,627.32 and 1,797.12

Step by Step Solution

1. Step 1: Write the proportion equation
   5,085.81 : 7,627.32 = 1,797.12 : x
2. Step 2: Convert to fraction form
   5,085.81/7,627.32 = 1,797.12/x
3. Step 3: Cross multiply
   5,085.81x = 7,627.32 × 1,797.12
4. Step 4: Simplify right side
   5,085.81x = 13,707,209.32
5. Step 5: Solve for x
   x = 13,707,209.32/5,085.81
6. Step 6: Final answer
   x = 2,695.19