Finding the Fourth Proportional to 2,198.53, 3,035.38 and 1,962.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,198.53 : 3,035.38 = 1,962.07 : x
2. Step 2: Convert to fraction form
   2,198.53/3,035.38 = 1,962.07/x
3. Step 3: Cross multiply
   2,198.53x = 3,035.38 × 1,962.07
4. Step 4: Simplify right side
   2,198.53x = 5,955,612.86
5. Step 5: Solve for x
   x = 5,955,612.86/2,198.53
6. Step 6: Final answer
   x = 2,708.91