Finding the Fourth Proportional to 1,531.69, 2,298.56 and 984.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,531.69 : 2,298.56 = 984.27 : x
2. Step 2: Convert to fraction form
   1,531.69/2,298.56 = 984.27/x
3. Step 3: Cross multiply
   1,531.69x = 2,298.56 × 984.27
4. Step 4: Simplify right side
   1,531.69x = 2,262,399.96
5. Step 5: Solve for x
   x = 2,262,399.96/1,531.69
6. Step 6: Final answer
   x = 1,477.06