Finding the Fourth Proportional to 3,821.69, 5,275.06 and 2,495.60

Step by Step Solution

1. Step 1: Write the proportion equation
   3,821.69 : 5,275.06 = 2,495.60 : x
2. Step 2: Convert to fraction form
   3,821.69/5,275.06 = 2,495.60/x
3. Step 3: Cross multiply
   3,821.69x = 5,275.06 × 2,495.60
4. Step 4: Simplify right side
   3,821.69x = 13,164,433.50
5. Step 5: Solve for x
   x = 13,164,433.50/3,821.69
6. Step 6: Final answer
   x = 3,444.66