Finding the Fourth Proportional to 2,772.51, 3,826.06 and 1,513.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,772.51 : 3,826.06 = 1,513.56 : x
2. Step 2: Convert to fraction form
   2,772.51/3,826.06 = 1,513.56/x
3. Step 3: Cross multiply
   2,772.51x = 3,826.06 × 1,513.56
4. Step 4: Simplify right side
   2,772.51x = 5,790,971.37
5. Step 5: Solve for x
   x = 5,790,971.37/2,772.51
6. Step 6: Final answer
   x = 2,088.71