Finding the Fourth Proportional to 2,697.66, 3,722.86 and 1,518.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,697.66 : 3,722.86 = 1,518.72 : x
2. Step 2: Convert to fraction form
   2,697.66/3,722.86 = 1,518.72/x
3. Step 3: Cross multiply
   2,697.66x = 3,722.86 × 1,518.72
4. Step 4: Simplify right side
   2,697.66x = 5,653,981.94
5. Step 5: Solve for x
   x = 5,653,981.94/2,697.66
6. Step 6: Final answer
   x = 2,095.88