Finding the Fourth Proportional to 2,074.25, 2,862.53 and 1,190.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,074.25 : 2,862.53 = 1,190.22 : x
2. Step 2: Convert to fraction form
   2,074.25/2,862.53 = 1,190.22/x
3. Step 3: Cross multiply
   2,074.25x = 2,862.53 × 1,190.22
4. Step 4: Simplify right side
   2,074.25x = 3,407,034.51
5. Step 5: Solve for x
   x = 3,407,034.51/2,074.25
6. Step 6: Final answer
   x = 1,642.54