Finding the Fourth Proportional to 10,871.88, 16,307.97 and 3,080.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,871.88 : 16,307.97 = 3,080.69 : x
2. Step 2: Convert to fraction form
   10,871.88/16,307.97 = 3,080.69/x
3. Step 3: Cross multiply
   10,871.88x = 16,307.97 × 3,080.69
4. Step 4: Simplify right side
   10,871.88x = 50,239,852.42
5. Step 5: Solve for x
   x = 50,239,852.42/10,871.88
6. Step 6: Final answer
   x = 4,621.08