Finding the Fourth Proportional to 2,327.76, 3,498.84 and 2,212.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,327.76 : 3,498.84 = 2,212.56 : x
2. Step 2: Convert to fraction form
   2,327.76/3,498.84 = 2,212.56/x
3. Step 3: Cross multiply
   2,327.76x = 3,498.84 × 2,212.56
4. Step 4: Simplify right side
   2,327.76x = 7,741,393.43
5. Step 5: Solve for x
   x = 7,741,393.43/2,327.76
6. Step 6: Final answer
   x = 3,325.68