Finding the Fourth Proportional to 2,822.13, 3,892.01 and 1,826.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,822.13 : 3,892.01 = 1,826.37 : x
2. Step 2: Convert to fraction form
   2,822.13/3,892.01 = 1,826.37/x
3. Step 3: Cross multiply
   2,822.13x = 3,892.01 × 1,826.37
4. Step 4: Simplify right side
   2,822.13x = 7,108,250.30
5. Step 5: Solve for x
   x = 7,108,250.30/2,822.13
6. Step 6: Final answer
   x = 2,518.75