Finding the Fourth Proportional to 2,605.93, 3,906.45 and 962.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,605.93 : 3,906.45 = 962.03 : x
2. Step 2: Convert to fraction form
   2,605.93/3,906.45 = 962.03/x
3. Step 3: Cross multiply
   2,605.93x = 3,906.45 × 962.03
4. Step 4: Simplify right side
   2,605.93x = 3,758,131.86
5. Step 5: Solve for x
   x = 3,758,131.86/2,605.93
6. Step 6: Final answer
   x = 1,442.15