Finding the Fourth Proportional to 10,974.39, 16,460.63 and 3,076.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,974.39 : 16,460.63 = 3,076.28 : x
2. Step 2: Convert to fraction form
   10,974.39/16,460.63 = 3,076.28/x
3. Step 3: Cross multiply
   10,974.39x = 16,460.63 × 3,076.28
4. Step 4: Simplify right side
   10,974.39x = 50,637,506.86
5. Step 5: Solve for x
   x = 50,637,506.86/10,974.39
6. Step 6: Final answer
   x = 4,614.15