Finding the Fourth Proportional to 1,822.98, 2,518.72 and 1,161.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,822.98 : 2,518.72 = 1,161.42 : x
2. Step 2: Convert to fraction form
   1,822.98/2,518.72 = 1,161.42/x
3. Step 3: Cross multiply
   1,822.98x = 2,518.72 × 1,161.42
4. Step 4: Simplify right side
   1,822.98x = 2,925,291.78
5. Step 5: Solve for x
   x = 2,925,291.78/1,822.98
6. Step 6: Final answer
   x = 1,604.68