Finding the Fourth Proportional to 2,533.06, 3,797.47 and 890.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,533.06 : 3,797.47 = 890.69 : x
2. Step 2: Convert to fraction form
   2,533.06/3,797.47 = 890.69/x
3. Step 3: Cross multiply
   2,533.06x = 3,797.47 × 890.69
4. Step 4: Simplify right side
   2,533.06x = 3,382,345.11
5. Step 5: Solve for x
   x = 3,382,345.11/2,533.06
6. Step 6: Final answer
   x = 1,335.28