Finding the Fourth Proportional to 2,697.39, 3,722.63 and 1,518.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,697.39 : 3,722.63 = 1,518.57 : x
2. Step 2: Convert to fraction form
   2,697.39/3,722.63 = 1,518.57/x
3. Step 3: Cross multiply
   2,697.39x = 3,722.63 × 1,518.57
4. Step 4: Simplify right side
   2,697.39x = 5,653,066.65
5. Step 5: Solve for x
   x = 5,653,066.65/2,697.39
6. Step 6: Final answer
   x = 2,095.75