Finding the Fourth Proportional to 2,946.74, 4,419.82 and 998.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,946.74 : 4,419.82 = 998.82 : x
2. Step 2: Convert to fraction form
   2,946.74/4,419.82 = 998.82/x
3. Step 3: Cross multiply
   2,946.74x = 4,419.82 × 998.82
4. Step 4: Simplify right side
   2,946.74x = 4,414,604.61
5. Step 5: Solve for x
   x = 4,414,604.61/2,946.74
6. Step 6: Final answer
   x = 1,498.13