Finding the Fourth Proportional to 3,905.82, 5,858.37 and 984.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,905.82 : 5,858.37 = 984.15 : x
2. Step 2: Convert to fraction form
   3,905.82/5,858.37 = 984.15/x
3. Step 3: Cross multiply
   3,905.82x = 5,858.37 × 984.15
4. Step 4: Simplify right side
   3,905.82x = 5,765,514.84
5. Step 5: Solve for x
   x = 5,765,514.84/3,905.82
6. Step 6: Final answer
   x = 1,476.13