Finding the Fourth Proportional to 2,206.50, 3,310.83 and 1,513.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,206.50 : 3,310.83 = 1,513.14 : x
2. Step 2: Convert to fraction form
   2,206.50/3,310.83 = 1,513.14/x
3. Step 3: Cross multiply
   2,206.50x = 3,310.83 × 1,513.14
4. Step 4: Simplify right side
   2,206.50x = 5,009,749.31
5. Step 5: Solve for x
   x = 5,009,749.31/2,206.50
6. Step 6: Final answer
   x = 2,270.45