Finding the Fourth Proportional to 2,930.23, 4,396.56 and 982.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,930.23 : 4,396.56 = 982.59 : x
2. Step 2: Convert to fraction form
   2,930.23/4,396.56 = 982.59/x
3. Step 3: Cross multiply
   2,930.23x = 4,396.56 × 982.59
4. Step 4: Simplify right side
   2,930.23x = 4,320,015.89
5. Step 5: Solve for x
   x = 4,320,015.89/2,930.23
6. Step 6: Final answer
   x = 1,474.29