Finding the Fourth Proportional to 2,259.32, 3,388.71 and 1,025.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,259.32 : 3,388.71 = 1,025.42 : x
2. Step 2: Convert to fraction form
   2,259.32/3,388.71 = 1,025.42/x
3. Step 3: Cross multiply
   2,259.32x = 3,388.71 × 1,025.42
4. Step 4: Simplify right side
   2,259.32x = 3,474,851.01
5. Step 5: Solve for x
   x = 3,474,851.01/2,259.32
6. Step 6: Final answer
   x = 1,538.01