Finding the Fourth Proportional to 2,958.84, 4,443.30 and 2,835

Step by Step Solution

1. Step 1: Write the proportion equation
   2,958.84 : 4,443.30 = 2,835 : x
2. Step 2: Convert to fraction form
   2,958.84/4,443.30 = 2,835/x
3. Step 3: Cross multiply
   2,958.84x = 4,443.30 × 2,835
4. Step 4: Simplify right side
   2,958.84x = 12,596,755.50
5. Step 5: Solve for x
   x = 12,596,755.50/2,958.84
6. Step 6: Final answer
   x = 4,257.33