Finding the Fourth Proportional to 10,872.04, 16,308.12 and 3,080.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,872.04 : 16,308.12 = 3,080.86 : x
2. Step 2: Convert to fraction form
   10,872.04/16,308.12 = 3,080.86/x
3. Step 3: Cross multiply
   10,872.04x = 16,308.12 × 3,080.86
4. Step 4: Simplify right side
   10,872.04x = 50,243,034.58
5. Step 5: Solve for x
   x = 50,243,034.58/10,872.04
6. Step 6: Final answer
   x = 4,621.31