Finding the Fourth Proportional to 2,518.27, 3,474.28 and 1,523.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,518.27 : 3,474.28 = 1,523.18 : x
2. Step 2: Convert to fraction form
   2,518.27/3,474.28 = 1,523.18/x
3. Step 3: Cross multiply
   2,518.27x = 3,474.28 × 1,523.18
4. Step 4: Simplify right side
   2,518.27x = 5,291,958.69
5. Step 5: Solve for x
   x = 5,291,958.69/2,518.27
6. Step 6: Final answer
   x = 2,101.43