Finding the Fourth Proportional to 2,533.50, 3,800.73 and 890.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,533.50 : 3,800.73 = 890.10 : x
2. Step 2: Convert to fraction form
   2,533.50/3,800.73 = 890.10/x
3. Step 3: Cross multiply
   2,533.50x = 3,800.73 × 890.10
4. Step 4: Simplify right side
   2,533.50x = 3,383,029.77
5. Step 5: Solve for x
   x = 3,383,029.77/2,533.50
6. Step 6: Final answer
   x = 1,335.32