Finding the Fourth Proportional to 2,173.29, 2,999.15 and 1,675

Step by Step Solution

1. Step 1: Write the proportion equation
   2,173.29 : 2,999.15 = 1,675 : x
2. Step 2: Convert to fraction form
   2,173.29/2,999.15 = 1,675/x
3. Step 3: Cross multiply
   2,173.29x = 2,999.15 × 1,675
4. Step 4: Simplify right side
   2,173.29x = 5,023,576.25
5. Step 5: Solve for x
   x = 5,023,576.25/2,173.29
6. Step 6: Final answer
   x = 2,311.51