Finding the Fourth Proportional to 2,513.71, 3,468.09 and 1,518.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,513.71 : 3,468.09 = 1,518.61 : x
2. Step 2: Convert to fraction form
   2,513.71/3,468.09 = 1,518.61/x
3. Step 3: Cross multiply
   2,513.71x = 3,468.09 × 1,518.61
4. Step 4: Simplify right side
   2,513.71x = 5,266,676.15
5. Step 5: Solve for x
   x = 5,266,676.15/2,513.71
6. Step 6: Final answer
   x = 2,095.18