Finding the Fourth Proportional to 1,783.99, 2,461.89 and 998.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,783.99 : 2,461.89 = 998.04 : x
2. Step 2: Convert to fraction form
   1,783.99/2,461.89 = 998.04/x
3. Step 3: Cross multiply
   1,783.99x = 2,461.89 × 998.04
4. Step 4: Simplify right side
   1,783.99x = 2,457,064.70
5. Step 5: Solve for x
   x = 2,457,064.70/1,783.99
6. Step 6: Final answer
   x = 1,377.29