Finding the Fourth Proportional to 1,484.35, 2,224.56 and 789.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,484.35 : 2,224.56 = 789.52 : x
2. Step 2: Convert to fraction form
   1,484.35/2,224.56 = 789.52/x
3. Step 3: Cross multiply
   1,484.35x = 2,224.56 × 789.52
4. Step 4: Simplify right side
   1,484.35x = 1,756,339.94
5. Step 5: Solve for x
   x = 1,756,339.94/1,484.35
6. Step 6: Final answer
   x = 1,183.24