Finding the Fourth Proportional to 2,321.52, 3,479.63 and 933.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,321.52 : 3,479.63 = 933.97 : x
2. Step 2: Convert to fraction form
   2,321.52/3,479.63 = 933.97/x
3. Step 3: Cross multiply
   2,321.52x = 3,479.63 × 933.97
4. Step 4: Simplify right side
   2,321.52x = 3,249,870.03
5. Step 5: Solve for x
   x = 3,249,870.03/2,321.52
6. Step 6: Final answer
   x = 1,399.89