Finding the Fourth Proportional to 2,477.88, 3,419.78 and 1,483.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,477.88 : 3,419.78 = 1,483.71 : x
2. Step 2: Convert to fraction form
   2,477.88/3,419.78 = 1,483.71/x
3. Step 3: Cross multiply
   2,477.88x = 3,419.78 × 1,483.71
4. Step 4: Simplify right side
   2,477.88x = 5,073,961.78
5. Step 5: Solve for x
   x = 5,073,961.78/2,477.88
6. Step 6: Final answer
   x = 2,047.70