Finding the Fourth Proportional to 2,946.02, 4,418.75 and 998.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,946.02 : 4,418.75 = 998.00 : x
2. Step 2: Convert to fraction form
   2,946.02/4,418.75 = 998.00/x
3. Step 3: Cross multiply
   2,946.02x = 4,418.75 × 998.00
4. Step 4: Simplify right side
   2,946.02x = 4,409,885.42
5. Step 5: Solve for x
   x = 4,409,885.42/2,946.02
6. Step 6: Final answer
   x = 1,496.90