Finding the Fourth Proportional to 4,976.67, 7,462.58 and 2,839.29

Step by Step Solution

1. Step 1: Write the proportion equation
   4,976.67 : 7,462.58 = 2,839.29 : x
2. Step 2: Convert to fraction form
   4,976.67/7,462.58 = 2,839.29/x
3. Step 3: Cross multiply
   4,976.67x = 7,462.58 × 2,839.29
4. Step 4: Simplify right side
   4,976.67x = 21,188,402.56
5. Step 5: Solve for x
   x = 21,188,402.56/4,976.67
6. Step 6: Final answer
   x = 4,257.54