Finding the Fourth Proportional to 2,958.36, 4,443.74 and 2,860.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,958.36 : 4,443.74 = 2,860.04 : x
2. Step 2: Convert to fraction form
   2,958.36/4,443.74 = 2,860.04/x
3. Step 3: Cross multiply
   2,958.36x = 4,443.74 × 2,860.04
4. Step 4: Simplify right side
   2,958.36x = 12,709,274.15
5. Step 5: Solve for x
   x = 12,709,274.15/2,958.36
6. Step 6: Final answer
   x = 4,296.05