Finding the Fourth Proportional to 2,651.14, 3,980.31 and 1,827.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,651.14 : 3,980.31 = 1,827.37 : x
2. Step 2: Convert to fraction form
   2,651.14/3,980.31 = 1,827.37/x
3. Step 3: Cross multiply
   2,651.14x = 3,980.31 × 1,827.37
4. Step 4: Simplify right side
   2,651.14x = 7,273,499.08
5. Step 5: Solve for x
   x = 7,273,499.08/2,651.14
6. Step 6: Final answer
   x = 2,743.54