Finding the Fourth Proportional to 2,856.72, 3,941.37 and 1,597.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,856.72 : 3,941.37 = 1,597.60 : x
2. Step 2: Convert to fraction form
   2,856.72/3,941.37 = 1,597.60/x
3. Step 3: Cross multiply
   2,856.72x = 3,941.37 × 1,597.60
4. Step 4: Simplify right side
   2,856.72x = 6,296,732.71
5. Step 5: Solve for x
   x = 6,296,732.71/2,856.72
6. Step 6: Final answer
   x = 2,204.19