Finding the Fourth Proportional to 1,906.75, 2,632.35 and 1,198.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,906.75 : 2,632.35 = 1,198.81 : x
2. Step 2: Convert to fraction form
   1,906.75/2,632.35 = 1,198.81/x
3. Step 3: Cross multiply
   1,906.75x = 2,632.35 × 1,198.81
4. Step 4: Simplify right side
   1,906.75x = 3,155,687.50
5. Step 5: Solve for x
   x = 3,155,687.50/1,906.75
6. Step 6: Final answer
   x = 1,655.01