Finding the Fourth Proportional to 3,695.10, 5,099.67 and 3,500.70

Step by Step Solution

1. Step 1: Write the proportion equation
   3,695.10 : 5,099.67 = 3,500.70 : x
2. Step 2: Convert to fraction form
   3,695.10/5,099.67 = 3,500.70/x
3. Step 3: Cross multiply
   3,695.10x = 5,099.67 × 3,500.70
4. Step 4: Simplify right side
   3,695.10x = 17,852,414.77
5. Step 5: Solve for x
   x = 17,852,414.77/3,695.10
6. Step 6: Final answer
   x = 4,831.38