Finding the Fourth Proportional to 2,375.22, 3,277.46 and 1,491.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,375.22 : 3,277.46 = 1,491.31 : x
2. Step 2: Convert to fraction form
   2,375.22/3,277.46 = 1,491.31/x
3. Step 3: Cross multiply
   2,375.22x = 3,277.46 × 1,491.31
4. Step 4: Simplify right side
   2,375.22x = 4,887,716.70
5. Step 5: Solve for x
   x = 4,887,716.70/2,375.22
6. Step 6: Final answer
   x = 2,057.79