Finding the Fourth Proportional to 3,080.21, 4,617.59 and 1,131.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,080.21 : 4,617.59 = 1,131.96 : x
2. Step 2: Convert to fraction form
   3,080.21/4,617.59 = 1,131.96/x
3. Step 3: Cross multiply
   3,080.21x = 4,617.59 × 1,131.96
4. Step 4: Simplify right side
   3,080.21x = 5,226,921.52
5. Step 5: Solve for x
   x = 5,226,921.52/3,080.21
6. Step 6: Final answer
   x = 1,696.94