Finding the Fourth Proportional to 3,317.50, 4,963.89 and 2,079.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,317.50 : 4,963.89 = 2,079.15 : x
2. Step 2: Convert to fraction form
   3,317.50/4,963.89 = 2,079.15/x
3. Step 3: Cross multiply
   3,317.50x = 4,963.89 × 2,079.15
4. Step 4: Simplify right side
   3,317.50x = 10,320,671.89
5. Step 5: Solve for x
   x = 10,320,671.89/3,317.50
6. Step 6: Final answer
   x = 3,110.98