Finding the Fourth Proportional to 2,605.80, 3,908.94 and 962.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,605.80 : 3,908.94 = 962.34 : x
2. Step 2: Convert to fraction form
   2,605.80/3,908.94 = 962.34/x
3. Step 3: Cross multiply
   2,605.80x = 3,908.94 × 962.34
4. Step 4: Simplify right side
   2,605.80x = 3,761,729.32
5. Step 5: Solve for x
   x = 3,761,729.32/2,605.80
6. Step 6: Final answer
   x = 1,443.60