Finding the Fourth Proportional to 2,325.32, 3,488.89 and 1,025.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,325.32 : 3,488.89 = 1,025.88 : x
2. Step 2: Convert to fraction form
   2,325.32/3,488.89 = 1,025.88/x
3. Step 3: Cross multiply
   2,325.32x = 3,488.89 × 1,025.88
4. Step 4: Simplify right side
   2,325.32x = 3,579,182.47
5. Step 5: Solve for x
   x = 3,579,182.47/2,325.32
6. Step 6: Final answer
   x = 1,539.22