Finding the Fourth Proportional to 2,375.06, 3,562.78 and 814.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,375.06 : 3,562.78 = 814.44 : x
2. Step 2: Convert to fraction form
   2,375.06/3,562.78 = 814.44/x
3. Step 3: Cross multiply
   2,375.06x = 3,562.78 × 814.44
4. Step 4: Simplify right side
   2,375.06x = 2,901,650.69
5. Step 5: Solve for x
   x = 2,901,650.69/2,375.06
6. Step 6: Final answer
   x = 1,221.72