Finding the Fourth Proportional to 3,516.31, 4,850.69 and 2,675.63

Step by Step Solution

1. Step 1: Write the proportion equation
   3,516.31 : 4,850.69 = 2,675.63 : x
2. Step 2: Convert to fraction form
   3,516.31/4,850.69 = 2,675.63/x
3. Step 3: Cross multiply
   3,516.31x = 4,850.69 × 2,675.63
4. Step 4: Simplify right side
   3,516.31x = 12,978,650.43
5. Step 5: Solve for x
   x = 12,978,650.43/3,516.31
6. Step 6: Final answer
   x = 3,690.98