Finding the Fourth Proportional to 10,979.01, 16,467.57 and 3,080.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,979.01 : 16,467.57 = 3,080.88 : x
2. Step 2: Convert to fraction form
   10,979.01/16,467.57 = 3,080.88/x
3. Step 3: Cross multiply
   10,979.01x = 16,467.57 × 3,080.88
4. Step 4: Simplify right side
   10,979.01x = 50,734,607.06
5. Step 5: Solve for x
   x = 50,734,607.06/10,979.01
6. Step 6: Final answer
   x = 4,621.05