Finding the Fourth Proportional to 1,441.46, 2,144.88 and 1,436.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,441.46 : 2,144.88 = 1,436.60 : x
2. Step 2: Convert to fraction form
   1,441.46/2,144.88 = 1,436.60/x
3. Step 3: Cross multiply
   1,441.46x = 2,144.88 × 1,436.60
4. Step 4: Simplify right side
   1,441.46x = 3,081,334.61
5. Step 5: Solve for x
   x = 3,081,334.61/1,441.46
6. Step 6: Final answer
   x = 2,137.65