Finding the Fourth Proportional to 2,098.13, 2,874.46 and 2,019.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,098.13 : 2,874.46 = 2,019.32 : x
2. Step 2: Convert to fraction form
   2,098.13/2,874.46 = 2,019.32/x
3. Step 3: Cross multiply
   2,098.13x = 2,874.46 × 2,019.32
4. Step 4: Simplify right side
   2,098.13x = 5,804,444.47
5. Step 5: Solve for x
   x = 5,804,444.47/2,098.13
6. Step 6: Final answer
   x = 2,766.49