Finding the Fourth Proportional to 3,516.50, 4,852.82 and 2,257.61

Step by Step Solution

1. Step 1: Write the proportion equation
   3,516.50 : 4,852.82 = 2,257.61 : x
2. Step 2: Convert to fraction form
   3,516.50/4,852.82 = 2,257.61/x
3. Step 3: Cross multiply
   3,516.50x = 4,852.82 × 2,257.61
4. Step 4: Simplify right side
   3,516.50x = 10,955,756.34
5. Step 5: Solve for x
   x = 10,955,756.34/3,516.50
6. Step 6: Final answer
   x = 3,115.53