Finding the Fourth Proportional to 2,478.33, 3,420.21 and 1,483.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,478.33 : 3,420.21 = 1,483.42 : x
2. Step 2: Convert to fraction form
   2,478.33/3,420.21 = 1,483.42/x
3. Step 3: Cross multiply
   2,478.33x = 3,420.21 × 1,483.42
4. Step 4: Simplify right side
   2,478.33x = 5,073,607.92
5. Step 5: Solve for x
   x = 5,073,607.92/2,478.33
6. Step 6: Final answer
   x = 2,047.19