Finding the Fourth Proportional to 2,729.80, 4,093.89 and 998.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,729.80 : 4,093.89 = 998.02 : x
2. Step 2: Convert to fraction form
   2,729.80/4,093.89 = 998.02/x
3. Step 3: Cross multiply
   2,729.80x = 4,093.89 × 998.02
4. Step 4: Simplify right side
   2,729.80x = 4,085,784.10
5. Step 5: Solve for x
   x = 4,085,784.10/2,729.80
6. Step 6: Final answer
   x = 1,496.73