Finding the Fourth Proportional to 2,545, 3,512.10 and 1,441

Step by Step Solution

1. Step 1: Write the proportion equation
   2,545 : 3,512.10 = 1,441 : x
2. Step 2: Convert to fraction form
   2,545/3,512.10 = 1,441/x
3. Step 3: Cross multiply
   2,545x = 3,512.10 × 1,441
4. Step 4: Simplify right side
   2,545x = 5,060,936.10
5. Step 5: Solve for x
   x = 5,060,936.10/2,545
6. Step 6: Final answer
   x = 1,988.58