Finding the Fourth Proportional to 3,902.83, 5,854.18 and 981.14

Step by Step Solution

1. Step 1: Write the proportion equation
   3,902.83 : 5,854.18 = 981.14 : x
2. Step 2: Convert to fraction form
   3,902.83/5,854.18 = 981.14/x
3. Step 3: Cross multiply
   3,902.83x = 5,854.18 × 981.14
4. Step 4: Simplify right side
   3,902.83x = 5,743,770.17
5. Step 5: Solve for x
   x = 5,743,770.17/3,902.83
6. Step 6: Final answer
   x = 1,471.69