Finding the Fourth Proportional to 1,441.07, 1,986.35 and 1,251.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,441.07 : 1,986.35 = 1,251.53 : x
2. Step 2: Convert to fraction form
   1,441.07/1,986.35 = 1,251.53/x
3. Step 3: Cross multiply
   1,441.07x = 1,986.35 × 1,251.53
4. Step 4: Simplify right side
   1,441.07x = 2,485,976.62
5. Step 5: Solve for x
   x = 2,485,976.62/1,441.07
6. Step 6: Final answer
   x = 1,725.09