Finding the Fourth Proportional to 3,363.98, 5,046.60 and 1,515.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,363.98 : 5,046.60 = 1,515.05 : x
2. Step 2: Convert to fraction form
   3,363.98/5,046.60 = 1,515.05/x
3. Step 3: Cross multiply
   3,363.98x = 5,046.60 × 1,515.05
4. Step 4: Simplify right side
   3,363.98x = 7,645,851.33
5. Step 5: Solve for x
   x = 7,645,851.33/3,363.98
6. Step 6: Final answer
   x = 2,272.86