Finding the Fourth Proportional to 2,856.56, 3,941.88 and 1,614.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,856.56 : 3,941.88 = 1,614.56 : x
2. Step 2: Convert to fraction form
   2,856.56/3,941.88 = 1,614.56/x
3. Step 3: Cross multiply
   2,856.56x = 3,941.88 × 1,614.56
4. Step 4: Simplify right side
   2,856.56x = 6,364,401.77
5. Step 5: Solve for x
   x = 6,364,401.77/2,856.56
6. Step 6: Final answer
   x = 2,228.00