Finding the Fourth Proportional to 1,730.83, 2,388.54 and 984.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,730.83 : 2,388.54 = 984.79 : x
2. Step 2: Convert to fraction form
   1,730.83/2,388.54 = 984.79/x
3. Step 3: Cross multiply
   1,730.83x = 2,388.54 × 984.79
4. Step 4: Simplify right side
   1,730.83x = 2,352,210.31
5. Step 5: Solve for x
   x = 2,352,210.31/1,730.83
6. Step 6: Final answer
   x = 1,359.01