Finding the Fourth Proportional to 2,092.38, 2,890.49 and 1,672.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092.38 : 2,890.49 = 1,672.18 : x
2. Step 2: Convert to fraction form
   2,092.38/2,890.49 = 1,672.18/x
3. Step 3: Cross multiply
   2,092.38x = 2,890.49 × 1,672.18
4. Step 4: Simplify right side
   2,092.38x = 4,833,411.21
5. Step 5: Solve for x
   x = 4,833,411.21/2,092.38
6. Step 6: Final answer
   x = 2,310.01