Finding the Fourth Proportional to 1,967.96, 2,716.69 and 1,401.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,967.96 : 2,716.69 = 1,401.17 : x
2. Step 2: Convert to fraction form
   1,967.96/2,716.69 = 1,401.17/x
3. Step 3: Cross multiply
   1,967.96x = 2,716.69 × 1,401.17
4. Step 4: Simplify right side
   1,967.96x = 3,806,530.07
5. Step 5: Solve for x
   x = 3,806,530.07/1,967.96
6. Step 6: Final answer
   x = 1,934.25