Finding the Fourth Proportional to 2,520.24, 3,780.83 and 1,133.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520.24 : 3,780.83 = 1,133.54 : x
2. Step 2: Convert to fraction form
   2,520.24/3,780.83 = 1,133.54/x
3. Step 3: Cross multiply
   2,520.24x = 3,780.83 × 1,133.54
4. Step 4: Simplify right side
   2,520.24x = 4,285,722.04
5. Step 5: Solve for x
   x = 4,285,722.04/2,520.24
6. Step 6: Final answer
   x = 1,700.52