Finding the Fourth Proportional to 5,259.83, 7,258.72 and 3,022.14

Step by Step Solution

1. Step 1: Write the proportion equation
   5,259.83 : 7,258.72 = 3,022.14 : x
2. Step 2: Convert to fraction form
   5,259.83/7,258.72 = 3,022.14/x
3. Step 3: Cross multiply
   5,259.83x = 7,258.72 × 3,022.14
4. Step 4: Simplify right side
   5,259.83x = 21,936,868.06
5. Step 5: Solve for x
   x = 21,936,868.06/5,259.83
6. Step 6: Final answer
   x = 4,170.64