Finding the Fourth Proportional to 2,001.77, 3,002.48 and 962.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,001.77 : 3,002.48 = 962.60 : x
2. Step 2: Convert to fraction form
   2,001.77/3,002.48 = 962.60/x
3. Step 3: Cross multiply
   2,001.77x = 3,002.48 × 962.60
4. Step 4: Simplify right side
   2,001.77x = 2,890,189.94
5. Step 5: Solve for x
   x = 2,890,189.94/2,001.77
6. Step 6: Final answer
   x = 1,443.82