Finding the Fourth Proportional to 2,604.60, 3,908.42 and 962.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,604.60 : 3,908.42 = 962.30 : x
2. Step 2: Convert to fraction form
   2,604.60/3,908.42 = 962.30/x
3. Step 3: Cross multiply
   2,604.60x = 3,908.42 × 962.30
4. Step 4: Simplify right side
   2,604.60x = 3,761,072.57
5. Step 5: Solve for x
   x = 3,761,072.57/2,604.60
6. Step 6: Final answer
   x = 1,444.01