Finding the Fourth Proportional to 2,189.03, 3,020.83 and 1,194.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,189.03 : 3,020.83 = 1,194.28 : x
2. Step 2: Convert to fraction form
   2,189.03/3,020.83 = 1,194.28/x
3. Step 3: Cross multiply
   2,189.03x = 3,020.83 × 1,194.28
4. Step 4: Simplify right side
   2,189.03x = 3,607,724.10
5. Step 5: Solve for x
   x = 3,607,724.10/2,189.03
6. Step 6: Final answer
   x = 1,648.10