Finding the Fourth Proportional to 2,635.63, 3,944.86 and 1,942.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,635.63 : 3,944.86 = 1,942.02 : x
2. Step 2: Convert to fraction form
   2,635.63/3,944.86 = 1,942.02/x
3. Step 3: Cross multiply
   2,635.63x = 3,944.86 × 1,942.02
4. Step 4: Simplify right side
   2,635.63x = 7,660,992.16
5. Step 5: Solve for x
   x = 7,660,992.16/2,635.63
6. Step 6: Final answer
   x = 2,906.71