Finding the Fourth Proportional to 2,764.72, 3,802.24 and 2,198.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,764.72 : 3,802.24 = 2,198.53 : x
2. Step 2: Convert to fraction form
   2,764.72/3,802.24 = 2,198.53/x
3. Step 3: Cross multiply
   2,764.72x = 3,802.24 × 2,198.53
4. Step 4: Simplify right side
   2,764.72x = 8,359,338.71
5. Step 5: Solve for x
   x = 8,359,338.71/2,764.72
6. Step 6: Final answer
   x = 3,023.58