Finding the Fourth Proportional to 2,300.24, 3,173.64 and 2,078.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.24 : 3,173.64 = 2,078.48 : x
2. Step 2: Convert to fraction form
   2,300.24/3,173.64 = 2,078.48/x
3. Step 3: Cross multiply
   2,300.24x = 3,173.64 × 2,078.48
4. Step 4: Simplify right side
   2,300.24x = 6,596,347.27
5. Step 5: Solve for x
   x = 6,596,347.27/2,300.24
6. Step 6: Final answer
   x = 2,867.68