Finding the Fourth Proportional to 2,146.48, 2,964.03 and 2,076.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,146.48 : 2,964.03 = 2,076.76 : x
2. Step 2: Convert to fraction form
   2,146.48/2,964.03 = 2,076.76/x
3. Step 3: Cross multiply
   2,146.48x = 2,964.03 × 2,076.76
4. Step 4: Simplify right side
   2,146.48x = 6,155,578.94
5. Step 5: Solve for x
   x = 6,155,578.94/2,146.48
6. Step 6: Final answer
   x = 2,867.76