Finding the Fourth Proportional to 2,259.36, 3,388.52 and 1,025.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,259.36 : 3,388.52 = 1,025.94 : x
2. Step 2: Convert to fraction form
   2,259.36/3,388.52 = 1,025.94/x
3. Step 3: Cross multiply
   2,259.36x = 3,388.52 × 1,025.94
4. Step 4: Simplify right side
   2,259.36x = 3,476,418.21
5. Step 5: Solve for x
   x = 3,476,418.21/2,259.36
6. Step 6: Final answer
   x = 1,538.67