Finding the Fourth Proportional to 3,443.60, 5,150.81 and 2,335.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,443.60 : 5,150.81 = 2,335.52 : x
2. Step 2: Convert to fraction form
   3,443.60/5,150.81 = 2,335.52/x
3. Step 3: Cross multiply
   3,443.60x = 5,150.81 × 2,335.52
4. Step 4: Simplify right side
   3,443.60x = 12,029,819.77
5. Step 5: Solve for x
   x = 12,029,819.77/3,443.60
6. Step 6: Final answer
   x = 3,493.38