Finding the Fourth Proportional to 2,665.17, 3,676.49 and 1,670.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665.17 : 3,676.49 = 1,670.25 : x
2. Step 2: Convert to fraction form
   2,665.17/3,676.49 = 1,670.25/x
3. Step 3: Cross multiply
   2,665.17x = 3,676.49 × 1,670.25
4. Step 4: Simplify right side
   2,665.17x = 6,140,669.12
5. Step 5: Solve for x
   x = 6,140,669.12/2,665.17
6. Step 6: Final answer
   x = 2,304.04