Finding the Fourth Proportional to 1,441.57, 1,987.04 and 1,252.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,441.57 : 1,987.04 = 1,252.03 : x
2. Step 2: Convert to fraction form
   1,441.57/1,987.04 = 1,252.03/x
3. Step 3: Cross multiply
   1,441.57x = 1,987.04 × 1,252.03
4. Step 4: Simplify right side
   1,441.57x = 2,487,833.69
5. Step 5: Solve for x
   x = 2,487,833.69/1,441.57
6. Step 6: Final answer
   x = 1,725.78