Finding the Fourth Proportional to 2,320.22, 3,477.89 and 933.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,320.22 : 3,477.89 = 933.23 : x
2. Step 2: Convert to fraction form
   2,320.22/3,477.89 = 933.23/x
3. Step 3: Cross multiply
   2,320.22x = 3,477.89 × 933.23
4. Step 4: Simplify right side
   2,320.22x = 3,245,656.23
5. Step 5: Solve for x
   x = 3,245,656.23/2,320.22
6. Step 6: Final answer
   x = 1,398.86