Finding the Fourth Proportional to 2,189.03, 3,020.82 and 1,194.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,189.03 : 3,020.82 = 1,194.29 : x
2. Step 2: Convert to fraction form
   2,189.03/3,020.82 = 1,194.29/x
3. Step 3: Cross multiply
   2,189.03x = 3,020.82 × 1,194.29
4. Step 4: Simplify right side
   2,189.03x = 3,607,720.01
5. Step 5: Solve for x
   x = 3,607,720.01/2,189.03
6. Step 6: Final answer
   x = 1,648.09