Finding the Fourth Proportional to 3,922.56, 5,882.01 and 2,279.61

Step by Step Solution

1. Step 1: Write the proportion equation
   3,922.56 : 5,882.01 = 2,279.61 : x
2. Step 2: Convert to fraction form
   3,922.56/5,882.01 = 2,279.61/x
3. Step 3: Cross multiply
   3,922.56x = 5,882.01 × 2,279.61
4. Step 4: Simplify right side
   3,922.56x = 13,408,688.82
5. Step 5: Solve for x
   x = 13,408,688.82/3,922.56
6. Step 6: Final answer
   x = 3,418.35