Finding the Fourth Proportional to 10,871.52, 16,306.68 and 3,080.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,871.52 : 16,306.68 = 3,080.34 : x
2. Step 2: Convert to fraction form
   10,871.52/16,306.68 = 3,080.34/x
3. Step 3: Cross multiply
   10,871.52x = 16,306.68 × 3,080.34
4. Step 4: Simplify right side
   10,871.52x = 50,230,118.67
5. Step 5: Solve for x
   x = 50,230,118.67/10,871.52
6. Step 6: Final answer
   x = 4,620.34