Finding the Fourth Proportional to 2,025.35, 3,038.36 and 1,440.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,025.35 : 3,038.36 = 1,440.53 : x
2. Step 2: Convert to fraction form
   2,025.35/3,038.36 = 1,440.53/x
3. Step 3: Cross multiply
   2,025.35x = 3,038.36 × 1,440.53
4. Step 4: Simplify right side
   2,025.35x = 4,376,826.34
5. Step 5: Solve for x
   x = 4,376,826.34/2,025.35
6. Step 6: Final answer
   x = 2,161.03