Finding the Fourth Proportional to 3,694.03, 5,097.86 and 2,015.47

Step by Step Solution

1. Step 1: Write the proportion equation
   3,694.03 : 5,097.86 = 2,015.47 : x
2. Step 2: Convert to fraction form
   3,694.03/5,097.86 = 2,015.47/x
3. Step 3: Cross multiply
   3,694.03x = 5,097.86 × 2,015.47
4. Step 4: Simplify right side
   3,694.03x = 10,274,583.89
5. Step 5: Solve for x
   x = 10,274,583.89/3,694.03
6. Step 6: Final answer
   x = 2,781.40