Finding the Fourth Proportional to 2,168.82, 3,247.07 and 1,436.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,168.82 : 3,247.07 = 1,436.94 : x
2. Step 2: Convert to fraction form
   2,168.82/3,247.07 = 1,436.94/x
3. Step 3: Cross multiply
   2,168.82x = 3,247.07 × 1,436.94
4. Step 4: Simplify right side
   2,168.82x = 4,665,837.58
5. Step 5: Solve for x
   x = 4,665,837.58/2,168.82
6. Step 6: Final answer
   x = 2,151.33