Finding the Fourth Proportional to 2,320.09, 3,477.71 and 933.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,320.09 : 3,477.71 = 933.10 : x
2. Step 2: Convert to fraction form
   2,320.09/3,477.71 = 933.10/x
3. Step 3: Cross multiply
   2,320.09x = 3,477.71 × 933.10
4. Step 4: Simplify right side
   2,320.09x = 3,245,046.54
5. Step 5: Solve for x
   x = 3,245,046.54/2,320.09
6. Step 6: Final answer
   x = 1,398.67