Finding the Fourth Proportional to 2,697.44, 3,722.72 and 1,518.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,697.44 : 3,722.72 = 1,518.72 : x
2. Step 2: Convert to fraction form
   2,697.44/3,722.72 = 1,518.72/x
3. Step 3: Cross multiply
   2,697.44x = 3,722.72 × 1,518.72
4. Step 4: Simplify right side
   2,697.44x = 5,653,769.32
5. Step 5: Solve for x
   x = 5,653,769.32/2,697.44
6. Step 6: Final answer
   x = 2,095.98