Finding the Fourth Proportional to 2,477.49, 3,419.01 and 1,358.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,477.49 : 3,419.01 = 1,358.37 : x
2. Step 2: Convert to fraction form
   2,477.49/3,419.01 = 1,358.37/x
3. Step 3: Cross multiply
   2,477.49x = 3,419.01 × 1,358.37
4. Step 4: Simplify right side
   2,477.49x = 4,644,280.61
5. Step 5: Solve for x
   x = 4,644,280.61/2,477.49
6. Step 6: Final answer
   x = 1,874.59