Finding the Fourth Proportional to 1,784.02, 2,461.89 and 998.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,784.02 : 2,461.89 = 998.07 : x
2. Step 2: Convert to fraction form
   1,784.02/2,461.89 = 998.07/x
3. Step 3: Cross multiply
   1,784.02x = 2,461.89 × 998.07
4. Step 4: Simplify right side
   1,784.02x = 2,457,133.56
5. Step 5: Solve for x
   x = 2,457,133.56/1,784.02
6. Step 6: Final answer
   x = 1,377.30