Finding the Fourth Proportional to 3,635.15, 5,016.56 and 2,042.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,635.15 : 5,016.56 = 2,042.15 : x
2. Step 2: Convert to fraction form
   3,635.15/5,016.56 = 2,042.15/x
3. Step 3: Cross multiply
   3,635.15x = 5,016.56 × 2,042.15
4. Step 4: Simplify right side
   3,635.15x = 10,244,532.71
5. Step 5: Solve for x
   x = 10,244,532.71/3,635.15
6. Step 6: Final answer
   x = 2,818.19