Finding the Fourth Proportional to 4,736.21, 7,105.41 and 1,449.05

Step by Step Solution

1. Step 1: Write the proportion equation
   4,736.21 : 7,105.41 = 1,449.05 : x
2. Step 2: Convert to fraction form
   4,736.21/7,105.41 = 1,449.05/x
3. Step 3: Cross multiply
   4,736.21x = 7,105.41 × 1,449.05
4. Step 4: Simplify right side
   4,736.21x = 10,296,058.83
5. Step 5: Solve for x
   x = 10,296,058.83/4,736.21
6. Step 6: Final answer
   x = 2,173.90