Finding the Fourth Proportional to 4,958.93, 7,428.27 and 2,768.83

Step by Step Solution

1. Step 1: Write the proportion equation
   4,958.93 : 7,428.27 = 2,768.83 : x
2. Step 2: Convert to fraction form
   4,958.93/7,428.27 = 2,768.83/x
3. Step 3: Cross multiply
   4,958.93x = 7,428.27 × 2,768.83
4. Step 4: Simplify right side
   4,958.93x = 20,567,616.82
5. Step 5: Solve for x
   x = 20,567,616.82/4,958.93
6. Step 6: Final answer
   x = 4,147.59