Finding the Fourth Proportional to 2,626.42, 3,937.28 and 983.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,626.42 : 3,937.28 = 983.04 : x
2. Step 2: Convert to fraction form
   2,626.42/3,937.28 = 983.04/x
3. Step 3: Cross multiply
   2,626.42x = 3,937.28 × 983.04
4. Step 4: Simplify right side
   2,626.42x = 3,870,503.73
5. Step 5: Solve for x
   x = 3,870,503.73/2,626.42
6. Step 6: Final answer
   x = 1,473.68