Finding the Fourth Proportional to 3,276.09, 4,913.37 and 936.03

Step by Step Solution

1. Step 1: Write the proportion equation
   3,276.09 : 4,913.37 = 936.03 : x
2. Step 2: Convert to fraction form
   3,276.09/4,913.37 = 936.03/x
3. Step 3: Cross multiply
   3,276.09x = 4,913.37 × 936.03
4. Step 4: Simplify right side
   3,276.09x = 4,599,061.72
5. Step 5: Solve for x
   x = 4,599,061.72/3,276.09
6. Step 6: Final answer
   x = 1,403.83