Finding the Fourth Proportional to 3,463.27, 5,191.83 and 1,271.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,463.27 : 5,191.83 = 1,271.50 : x
2. Step 2: Convert to fraction form
   3,463.27/5,191.83 = 1,271.50/x
3. Step 3: Cross multiply
   3,463.27x = 5,191.83 × 1,271.50
4. Step 4: Simplify right side
   3,463.27x = 6,601,411.85
5. Step 5: Solve for x
   x = 6,601,411.85/3,463.27
6. Step 6: Final answer
   x = 1,906.12