Finding the Fourth Proportional to 7,100.82, 10,651.26 and 1,906.68

Step by Step Solution

1. Step 1: Write the proportion equation
   7,100.82 : 10,651.26 = 1,906.68 : x
2. Step 2: Convert to fraction form
   7,100.82/10,651.26 = 1,906.68/x
3. Step 3: Cross multiply
   7,100.82x = 10,651.26 × 1,906.68
4. Step 4: Simplify right side
   7,100.82x = 20,308,544.42
5. Step 5: Solve for x
   x = 20,308,544.42/7,100.82
6. Step 6: Final answer
   x = 2,860.03