Finding the Fourth Proportional to 2,958.30, 4,078.04 and 2,482.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,958.30 : 4,078.04 = 2,482.62 : x
2. Step 2: Convert to fraction form
   2,958.30/4,078.04 = 2,482.62/x
3. Step 3: Cross multiply
   2,958.30x = 4,078.04 × 2,482.62
4. Step 4: Simplify right side
   2,958.30x = 10,124,223.66
5. Step 5: Solve for x
   x = 10,124,223.66/2,958.30
6. Step 6: Final answer
   x = 3,422.31