Finding the Fourth Proportional to 3,635.09, 5,016.35 and 2,041.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,635.09 : 5,016.35 = 2,041.78 : x
2. Step 2: Convert to fraction form
   3,635.09/5,016.35 = 2,041.78/x
3. Step 3: Cross multiply
   3,635.09x = 5,016.35 × 2,041.78
4. Step 4: Simplify right side
   3,635.09x = 10,242,283.10
5. Step 5: Solve for x
   x = 10,242,283.10/3,635.09
6. Step 6: Final answer
   x = 2,817.61