Finding the Fourth Proportional to 4,930.34, 7,398.35 and 2,738.89

Step by Step Solution

1. Step 1: Write the proportion equation
   4,930.34 : 7,398.35 = 2,738.89 : x
2. Step 2: Convert to fraction form
   4,930.34/7,398.35 = 2,738.89/x
3. Step 3: Cross multiply
   4,930.34x = 7,398.35 × 2,738.89
4. Step 4: Simplify right side
   4,930.34x = 20,263,266.83
5. Step 5: Solve for x
   x = 20,263,266.83/4,930.34
6. Step 6: Final answer
   x = 4,109.91