Finding the Fourth Proportional to 2,067.68, 3,099.89 and 1,416.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,067.68 : 3,099.89 = 1,416.44 : x
2. Step 2: Convert to fraction form
   2,067.68/3,099.89 = 1,416.44/x
3. Step 3: Cross multiply
   2,067.68x = 3,099.89 × 1,416.44
4. Step 4: Simplify right side
   2,067.68x = 4,390,796.23
5. Step 5: Solve for x
   x = 4,390,796.23/2,067.68
6. Step 6: Final answer
   x = 2,123.54