Finding the Fourth Proportional to 3,446.60, 5,155.31 and 2,338.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,446.60 : 5,155.31 = 2,338.52 : x
2. Step 2: Convert to fraction form
   3,446.60/5,155.31 = 2,338.52/x
3. Step 3: Cross multiply
   3,446.60x = 5,155.31 × 2,338.52
4. Step 4: Simplify right side
   3,446.60x = 12,055,795.54
5. Step 5: Solve for x
   x = 12,055,795.54/3,446.60
6. Step 6: Final answer
   x = 3,497.88