Finding the Fourth Proportional to 10,868.04, 16,302.12 and 3,076.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,868.04 : 16,302.12 = 3,076.86 : x
2. Step 2: Convert to fraction form
   10,868.04/16,302.12 = 3,076.86/x
3. Step 3: Cross multiply
   10,868.04x = 16,302.12 × 3,076.86
4. Step 4: Simplify right side
   10,868.04x = 50,159,340.94
5. Step 5: Solve for x
   x = 50,159,340.94/10,868.04
6. Step 6: Final answer
   x = 4,615.31