Finding the Fourth Proportional to 3,695.61, 5,099.96 and 2,017.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,695.61 : 5,099.96 = 2,017.05 : x
2. Step 2: Convert to fraction form
   3,695.61/5,099.96 = 2,017.05/x
3. Step 3: Cross multiply
   3,695.61x = 5,099.96 × 2,017.05
4. Step 4: Simplify right side
   3,695.61x = 10,286,897.59
5. Step 5: Solve for x
   x = 10,286,897.59/3,695.61
6. Step 6: Final answer
   x = 2,783.55