Finding the Fourth Proportional to 2,008.76, 3,019.86 and 1,646.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,008.76 : 3,019.86 = 1,646.24 : x
2. Step 2: Convert to fraction form
   2,008.76/3,019.86 = 1,646.24/x
3. Step 3: Cross multiply
   2,008.76x = 3,019.86 × 1,646.24
4. Step 4: Simplify right side
   2,008.76x = 4,971,414.33
5. Step 5: Solve for x
   x = 4,971,414.33/2,008.76
6. Step 6: Final answer
   x = 2,474.87