Finding the Fourth Proportional to 2,477.39, 3,419.10 and 1,483.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,477.39 : 3,419.10 = 1,483.21 : x
2. Step 2: Convert to fraction form
   2,477.39/3,419.10 = 1,483.21/x
3. Step 3: Cross multiply
   2,477.39x = 3,419.10 × 1,483.21
4. Step 4: Simplify right side
   2,477.39x = 5,071,243.31
5. Step 5: Solve for x
   x = 5,071,243.31/2,477.39
6. Step 6: Final answer
   x = 2,047.01