Finding the Fourth Proportional to 2,697.45, 3,722.56 and 1,518.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,697.45 : 3,722.56 = 1,518.57 : x
2. Step 2: Convert to fraction form
   2,697.45/3,722.56 = 1,518.57/x
3. Step 3: Cross multiply
   2,697.45x = 3,722.56 × 1,518.57
4. Step 4: Simplify right side
   2,697.45x = 5,652,949.33
5. Step 5: Solve for x
   x = 5,652,949.33/2,697.45
6. Step 6: Final answer
   x = 2,095.66