Finding the Fourth Proportional to 2,377.20, 3,277.46 and 1,629.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,377.20 : 3,277.46 = 1,629.82 : x
2. Step 2: Convert to fraction form
   2,377.20/3,277.46 = 1,629.82/x
3. Step 3: Cross multiply
   2,377.20x = 3,277.46 × 1,629.82
4. Step 4: Simplify right side
   2,377.20x = 5,341,678.03
5. Step 5: Solve for x
   x = 5,341,678.03/2,377.20
6. Step 6: Final answer
   x = 2,247.05