Finding the Fourth Proportional to 2,510.74, 3,464.72 and 1,515.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,510.74 : 3,464.72 = 1,515.92 : x
2. Step 2: Convert to fraction form
   2,510.74/3,464.72 = 1,515.92/x
3. Step 3: Cross multiply
   2,510.74x = 3,464.72 × 1,515.92
4. Step 4: Simplify right side
   2,510.74x = 5,252,238.34
5. Step 5: Solve for x
   x = 5,252,238.34/2,510.74
6. Step 6: Final answer
   x = 2,091.91