Finding the Fourth Proportional to 2,697.12, 3,722.04 and 1,518.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,697.12 : 3,722.04 = 1,518.22 : x
2. Step 2: Convert to fraction form
   2,697.12/3,722.04 = 1,518.22/x
3. Step 3: Cross multiply
   2,697.12x = 3,722.04 × 1,518.22
4. Step 4: Simplify right side
   2,697.12x = 5,650,875.57
5. Step 5: Solve for x
   x = 5,650,875.57/2,697.12
6. Step 6: Final answer
   x = 2,095.15