Finding the Fourth Proportional to 1,860.50, 2,568.30 and 1,162.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,860.50 : 2,568.30 = 1,162.28 : x
2. Step 2: Convert to fraction form
   1,860.50/2,568.30 = 1,162.28/x
3. Step 3: Cross multiply
   1,860.50x = 2,568.30 × 1,162.28
4. Step 4: Simplify right side
   1,860.50x = 2,985,083.72
5. Step 5: Solve for x
   x = 2,985,083.72/1,860.50
6. Step 6: Final answer
   x = 1,604.45