Finding the Fourth Proportional to 2,710.52, 3,740.31 and 1,515.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,710.52 : 3,740.31 = 1,515.50 : x
2. Step 2: Convert to fraction form
   2,710.52/3,740.31 = 1,515.50/x
3. Step 3: Cross multiply
   2,710.52x = 3,740.31 × 1,515.50
4. Step 4: Simplify right side
   2,710.52x = 5,668,439.81
5. Step 5: Solve for x
   x = 5,668,439.81/2,710.52
6. Step 6: Final answer
   x = 2,091.27