Finding the Fourth Proportional to 2,513.73, 3,752.15 and 2,218.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,513.73 : 3,752.15 = 2,218.16 : x
2. Step 2: Convert to fraction form
   2,513.73/3,752.15 = 2,218.16/x
3. Step 3: Cross multiply
   2,513.73x = 3,752.15 × 2,218.16
4. Step 4: Simplify right side
   2,513.73x = 8,322,839.19
5. Step 5: Solve for x
   x = 8,322,839.19/2,513.73
6. Step 6: Final answer
   x = 3,310.95