Finding the Fourth Proportional to 2,072.20, 3,093.13 and 1,826.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,072.20 : 3,093.13 = 1,826.16 : x
2. Step 2: Convert to fraction form
   2,072.20/3,093.13 = 1,826.16/x
3. Step 3: Cross multiply
   2,072.20x = 3,093.13 × 1,826.16
4. Step 4: Simplify right side
   2,072.20x = 5,648,545.72
5. Step 5: Solve for x
   x = 5,648,545.72/2,072.20
6. Step 6: Final answer
   x = 2,725.87