Finding the Fourth Proportional to 4,940.09, 7,408.92 and 1,477.34

Step by Step Solution

1. Step 1: Write the proportion equation
   4,940.09 : 7,408.92 = 1,477.34 : x
2. Step 2: Convert to fraction form
   4,940.09/7,408.92 = 1,477.34/x
3. Step 3: Cross multiply
   4,940.09x = 7,408.92 × 1,477.34
4. Step 4: Simplify right side
   4,940.09x = 10,945,493.87
5. Step 5: Solve for x
   x = 10,945,493.87/4,940.09
6. Step 6: Final answer
   x = 2,215.65