Finding the Fourth Proportional to 2,074.46, 2,862.27 and 1,190.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,074.46 : 2,862.27 = 1,190.14 : x
2. Step 2: Convert to fraction form
   2,074.46/2,862.27 = 1,190.14/x
3. Step 3: Cross multiply
   2,074.46x = 2,862.27 × 1,190.14
4. Step 4: Simplify right side
   2,074.46x = 3,406,494.86
5. Step 5: Solve for x
   x = 3,406,494.86/2,074.46
6. Step 6: Final answer
   x = 1,642.12