Finding the Fourth Proportional to 2,500.77, 3,749.31 and 1,513.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,500.77 : 3,749.31 = 1,513.97 : x
2. Step 2: Convert to fraction form
   2,500.77/3,749.31 = 1,513.97/x
3. Step 3: Cross multiply
   2,500.77x = 3,749.31 × 1,513.97
4. Step 4: Simplify right side
   2,500.77x = 5,676,324.11
5. Step 5: Solve for x
   x = 5,676,324.11/2,500.77
6. Step 6: Final answer
   x = 2,269.83