Finding the Fourth Proportional to 2,114.91, 2,918.43 and 1,673.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,114.91 : 2,918.43 = 1,673.87 : x
2. Step 2: Convert to fraction form
   2,114.91/2,918.43 = 1,673.87/x
3. Step 3: Cross multiply
   2,114.91x = 2,918.43 × 1,673.87
4. Step 4: Simplify right side
   2,114.91x = 4,885,057.83
5. Step 5: Solve for x
   x = 4,885,057.83/2,114.91
6. Step 6: Final answer
   x = 2,309.82