Finding the Fourth Proportional to 2,697.31, 3,722.23 and 1,518.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,697.31 : 3,722.23 = 1,518.37 : x
2. Step 2: Convert to fraction form
   2,697.31/3,722.23 = 1,518.37/x
3. Step 3: Cross multiply
   2,697.31x = 3,722.23 × 1,518.37
4. Step 4: Simplify right side
   2,697.31x = 5,651,722.37
5. Step 5: Solve for x
   x = 5,651,722.37/2,697.31
6. Step 6: Final answer
   x = 2,095.32