Finding the Fourth Proportional to 6,478.29, 9,715.59 and 1,797.15

Step by Step Solution

1. Step 1: Write the proportion equation
   6,478.29 : 9,715.59 = 1,797.15 : x
2. Step 2: Convert to fraction form
   6,478.29/9,715.59 = 1,797.15/x
3. Step 3: Cross multiply
   6,478.29x = 9,715.59 × 1,797.15
4. Step 4: Simplify right side
   6,478.29x = 17,460,372.57
5. Step 5: Solve for x
   x = 17,460,372.57/6,478.29
6. Step 6: Final answer
   x = 2,695.21