Finding the Fourth Proportional to 3,271.81, 4,906.17 and 1,190.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,271.81 : 4,906.17 = 1,190.34 : x
2. Step 2: Convert to fraction form
   3,271.81/4,906.17 = 1,190.34/x
3. Step 3: Cross multiply
   3,271.81x = 4,906.17 × 1,190.34
4. Step 4: Simplify right side
   3,271.81x = 5,840,010.40
5. Step 5: Solve for x
   x = 5,840,010.40/3,271.81
6. Step 6: Final answer
   x = 1,784.95