Finding the Fourth Proportional to 3,276.27, 4,910.67 and 1,300.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,276.27 : 4,910.67 = 1,300.05 : x
2. Step 2: Convert to fraction form
   3,276.27/4,910.67 = 1,300.05/x
3. Step 3: Cross multiply
   3,276.27x = 4,910.67 × 1,300.05
4. Step 4: Simplify right side
   3,276.27x = 6,384,116.53
5. Step 5: Solve for x
   x = 6,384,116.53/3,276.27
6. Step 6: Final answer
   x = 1,948.59