Finding the Fourth Proportional to 1,967.69, 2,716.49 and 1,436.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,967.69 : 2,716.49 = 1,436.00 : x
2. Step 2: Convert to fraction form
   1,967.69/2,716.49 = 1,436.00/x
3. Step 3: Cross multiply
   1,967.69x = 2,716.49 × 1,436.00
4. Step 4: Simplify right side
   1,967.69x = 3,900,884.49
5. Step 5: Solve for x
   x = 3,900,884.49/1,967.69
6. Step 6: Final answer
   x = 1,982.47