Finding the Fourth Proportional to 1,783.92, 2,461.98 and 998.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,783.92 : 2,461.98 = 998.04 : x
2. Step 2: Convert to fraction form
   1,783.92/2,461.98 = 998.04/x
3. Step 3: Cross multiply
   1,783.92x = 2,461.98 × 998.04
4. Step 4: Simplify right side
   1,783.92x = 2,457,154.52
5. Step 5: Solve for x
   x = 2,457,154.52/1,783.92
6. Step 6: Final answer
   x = 1,377.39