Finding the Fourth Proportional to 2,930.50, 4,396.02 and 982.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,930.50 : 4,396.02 = 982.72 : x
2. Step 2: Convert to fraction form
   2,930.50/4,396.02 = 982.72/x
3. Step 3: Cross multiply
   2,930.50x = 4,396.02 × 982.72
4. Step 4: Simplify right side
   2,930.50x = 4,320,056.77
5. Step 5: Solve for x
   x = 4,320,056.77/2,930.50
6. Step 6: Final answer
   x = 1,474.17