Finding the Fourth Proportional to 2,973.27, 4,458.38 and 998.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,973.27 : 4,458.38 = 998.22 : x
2. Step 2: Convert to fraction form
   2,973.27/4,458.38 = 998.22/x
3. Step 3: Cross multiply
   2,973.27x = 4,458.38 × 998.22
4. Step 4: Simplify right side
   2,973.27x = 4,450,439.09
5. Step 5: Solve for x
   x = 4,450,439.09/2,973.27
6. Step 6: Final answer
   x = 1,496.82