Finding the Fourth Proportional to 2,510.73, 3,464.71 and 1,515.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,510.73 : 3,464.71 = 1,515.85 : x
2. Step 2: Convert to fraction form
   2,510.73/3,464.71 = 1,515.85/x
3. Step 3: Cross multiply
   2,510.73x = 3,464.71 × 1,515.85
4. Step 4: Simplify right side
   2,510.73x = 5,251,968.20
5. Step 5: Solve for x
   x = 5,251,968.20/2,510.73
6. Step 6: Final answer
   x = 2,091.81