Finding the Fourth Proportional to 3,914.82, 5,872.61 and 1,449.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,914.82 : 5,872.61 = 1,449.05 : x
2. Step 2: Convert to fraction form
   3,914.82/5,872.61 = 1,449.05/x
3. Step 3: Cross multiply
   3,914.82x = 5,872.61 × 1,449.05
4. Step 4: Simplify right side
   3,914.82x = 8,509,679.78
5. Step 5: Solve for x
   x = 8,509,679.78/3,914.82
6. Step 6: Final answer
   x = 2,173.71