Finding the Fourth Proportional to 4,731.98, 7,092.59 and 2,879.01

Step by Step Solution

1. Step 1: Write the proportion equation
   4,731.98 : 7,092.59 = 2,879.01 : x
2. Step 2: Convert to fraction form
   4,731.98/7,092.59 = 2,879.01/x
3. Step 3: Cross multiply
   4,731.98x = 7,092.59 × 2,879.01
4. Step 4: Simplify right side
   4,731.98x = 20,419,671.33
5. Step 5: Solve for x
   x = 20,419,671.33/4,731.98
6. Step 6: Final answer
   x = 4,315.25