Finding the Fourth Proportional to 1,860.47, 2,568.98 and 1,162.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,860.47 : 2,568.98 = 1,162.07 : x
2. Step 2: Convert to fraction form
   1,860.47/2,568.98 = 1,162.07/x
3. Step 3: Cross multiply
   1,860.47x = 2,568.98 × 1,162.07
4. Step 4: Simplify right side
   1,860.47x = 2,985,328.78
5. Step 5: Solve for x
   x = 2,985,328.78/1,860.47
6. Step 6: Final answer
   x = 1,604.61