Finding the Fourth Proportional to 4,738.69, 7,106.82 and 2,273.05

Step by Step Solution

1. Step 1: Write the proportion equation
   4,738.69 : 7,106.82 = 2,273.05 : x
2. Step 2: Convert to fraction form
   4,738.69/7,106.82 = 2,273.05/x
3. Step 3: Cross multiply
   4,738.69x = 7,106.82 × 2,273.05
4. Step 4: Simplify right side
   4,738.69x = 16,154,157.20
5. Step 5: Solve for x
   x = 16,154,157.20/4,738.69
6. Step 6: Final answer
   x = 3,408.99