Finding the Fourth Proportional to 4,080.69, 6,118.55 and 1,739.38

Step by Step Solution

1. Step 1: Write the proportion equation
   4,080.69 : 6,118.55 = 1,739.38 : x
2. Step 2: Convert to fraction form
   4,080.69/6,118.55 = 1,739.38/x
3. Step 3: Cross multiply
   4,080.69x = 6,118.55 × 1,739.38
4. Step 4: Simplify right side
   4,080.69x = 10,642,483.50
5. Step 5: Solve for x
   x = 10,642,483.50/4,080.69
6. Step 6: Final answer
   x = 2,608.01