Finding the Fourth Proportional to 7,214.46, 10,816.83 and 3,513.57

Step by Step Solution

1. Step 1: Write the proportion equation
   7,214.46 : 10,816.83 = 3,513.57 : x
2. Step 2: Convert to fraction form
   7,214.46/10,816.83 = 3,513.57/x
3. Step 3: Cross multiply
   7,214.46x = 10,816.83 × 3,513.57
4. Step 4: Simplify right side
   7,214.46x = 38,005,689.38
5. Step 5: Solve for x
   x = 38,005,689.38/7,214.46
6. Step 6: Final answer
   x = 5,267.99