Finding the Fourth Proportional to 2,103.37, 3,154.83 and 933.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,103.37 : 3,154.83 = 933.40 : x
2. Step 2: Convert to fraction form
   2,103.37/3,154.83 = 933.40/x
3. Step 3: Cross multiply
   2,103.37x = 3,154.83 × 933.40
4. Step 4: Simplify right side
   2,103.37x = 2,944,718.32
5. Step 5: Solve for x
   x = 2,944,718.32/2,103.37
6. Step 6: Final answer
   x = 1,400.00