Finding the Fourth Proportional to 1,822.18, 2,515.83 and 1,151.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,822.18 : 2,515.83 = 1,151.02 : x
2. Step 2: Convert to fraction form
   1,822.18/2,515.83 = 1,151.02/x
3. Step 3: Cross multiply
   1,822.18x = 2,515.83 × 1,151.02
4. Step 4: Simplify right side
   1,822.18x = 2,895,770.65
5. Step 5: Solve for x
   x = 2,895,770.65/1,822.18
6. Step 6: Final answer
   x = 1,589.18