Finding the Fourth Proportional to 2,371.53, 3,271.61 and 1,520.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,371.53 : 3,271.61 = 1,520.27 : x
2. Step 2: Convert to fraction form
   2,371.53/3,271.61 = 1,520.27/x
3. Step 3: Cross multiply
   2,371.53x = 3,271.61 × 1,520.27
4. Step 4: Simplify right side
   2,371.53x = 4,973,706.58
5. Step 5: Solve for x
   x = 4,973,706.58/2,371.53
6. Step 6: Final answer
   x = 2,097.26