Finding the Fourth Proportional to 5,214.35, 7,195.83 and 2,856.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,214.35 : 7,195.83 = 2,856.50 : x
2. Step 2: Convert to fraction form
   5,214.35/7,195.83 = 2,856.50/x
3. Step 3: Cross multiply
   5,214.35x = 7,195.83 × 2,856.50
4. Step 4: Simplify right side
   5,214.35x = 20,554,868.69
5. Step 5: Solve for x
   x = 20,554,868.69/5,214.35
6. Step 6: Final answer
   x = 3,941.98