Finding the Fourth Proportional to 5,083.47, 7,015.50 and 2,845.49

Step by Step Solution

1. Step 1: Write the proportion equation
   5,083.47 : 7,015.50 = 2,845.49 : x
2. Step 2: Convert to fraction form
   5,083.47/7,015.50 = 2,845.49/x
3. Step 3: Cross multiply
   5,083.47x = 7,015.50 × 2,845.49
4. Step 4: Simplify right side
   5,083.47x = 19,962,500.02
5. Step 5: Solve for x
   x = 19,962,500.02/5,083.47
6. Step 6: Final answer
   x = 3,926.94