Finding the Fourth Proportional to 2,411.37, 3,328.74 and 1,822.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,411.37 : 3,328.74 = 1,822.05 : x
2. Step 2: Convert to fraction form
   2,411.37/3,328.74 = 1,822.05/x
3. Step 3: Cross multiply
   2,411.37x = 3,328.74 × 1,822.05
4. Step 4: Simplify right side
   2,411.37x = 6,065,130.72
5. Step 5: Solve for x
   x = 6,065,130.72/2,411.37
6. Step 6: Final answer
   x = 2,515.22