Finding the Fourth Proportional to 2,184.89, 3,016.37 and 1,672.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,184.89 : 3,016.37 = 1,672.90 : x
2. Step 2: Convert to fraction form
   2,184.89/3,016.37 = 1,672.90/x
3. Step 3: Cross multiply
   2,184.89x = 3,016.37 × 1,672.90
4. Step 4: Simplify right side
   2,184.89x = 5,046,082.01
5. Step 5: Solve for x
   x = 5,046,082.01/2,184.89
6. Step 6: Final answer
   x = 2,309.54