Finding the Fourth Proportional to 3,903.83, 5,855.31 and 982.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,903.83 : 5,855.31 = 982.15 : x
2. Step 2: Convert to fraction form
   3,903.83/5,855.31 = 982.15/x
3. Step 3: Cross multiply
   3,903.83x = 5,855.31 × 982.15
4. Step 4: Simplify right side
   3,903.83x = 5,750,792.72
5. Step 5: Solve for x
   x = 5,750,792.72/3,903.83
6. Step 6: Final answer
   x = 1,473.12