Finding the Fourth Proportional to 2,320.18, 3,480.43 and 933.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,320.18 : 3,480.43 = 933.52 : x
2. Step 2: Convert to fraction form
   2,320.18/3,480.43 = 933.52/x
3. Step 3: Cross multiply
   2,320.18x = 3,480.43 × 933.52
4. Step 4: Simplify right side
   2,320.18x = 3,249,062.05
5. Step 5: Solve for x
   x = 3,249,062.05/2,320.18
6. Step 6: Final answer
   x = 1,400.35