Finding the Fourth Proportional to 3,825.50, 5,280.06 and 2,254.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,825.50 : 5,280.06 = 2,254.10 : x
2. Step 2: Convert to fraction form
   3,825.50/5,280.06 = 2,254.10/x
3. Step 3: Cross multiply
   3,825.50x = 5,280.06 × 2,254.10
4. Step 4: Simplify right side
   3,825.50x = 11,901,783.25
5. Step 5: Solve for x
   x = 11,901,783.25/3,825.50
6. Step 6: Final answer
   x = 3,111.17