Finding the Fourth Proportional to 4,930.75, 7,393.89 and 1,419.94

Step by Step Solution

1. Step 1: Write the proportion equation
   4,930.75 : 7,393.89 = 1,419.94 : x
2. Step 2: Convert to fraction form
   4,930.75/7,393.89 = 1,419.94/x
3. Step 3: Cross multiply
   4,930.75x = 7,393.89 × 1,419.94
4. Step 4: Simplify right side
   4,930.75x = 10,498,880.17
5. Step 5: Solve for x
   x = 10,498,880.17/4,930.75
6. Step 6: Final answer
   x = 2,129.27