Finding the Fourth Proportional to 2,362.82, 3,258.56 and 1,478.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,362.82 : 3,258.56 = 1,478.70 : x
2. Step 2: Convert to fraction form
   2,362.82/3,258.56 = 1,478.70/x
3. Step 3: Cross multiply
   2,362.82x = 3,258.56 × 1,478.70
4. Step 4: Simplify right side
   2,362.82x = 4,818,436.37
5. Step 5: Solve for x
   x = 4,818,436.37/2,362.82
6. Step 6: Final answer
   x = 2,039.28