Finding the Fourth Proportional to 3,080.09, 4,619.67 and 1,105.41

Step by Step Solution

1. Step 1: Write the proportion equation
   3,080.09 : 4,619.67 = 1,105.41 : x
2. Step 2: Convert to fraction form
   3,080.09/4,619.67 = 1,105.41/x
3. Step 3: Cross multiply
   3,080.09x = 4,619.67 × 1,105.41
4. Step 4: Simplify right side
   3,080.09x = 5,106,642.59
5. Step 5: Solve for x
   x = 5,106,642.59/3,080.09
6. Step 6: Final answer
   x = 1,657.95