Finding the Fourth Proportional to 2,315.53, 3,195.46 and 1,267.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,315.53 : 3,195.46 = 1,267.62 : x
2. Step 2: Convert to fraction form
   2,315.53/3,195.46 = 1,267.62/x
3. Step 3: Cross multiply
   2,315.53x = 3,195.46 × 1,267.62
4. Step 4: Simplify right side
   2,315.53x = 4,050,606.69
5. Step 5: Solve for x
   x = 4,050,606.69/2,315.53
6. Step 6: Final answer
   x = 1,749.32