Finding the Fourth Proportional to 2,477.41, 3,418.83 and 1,429.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,477.41 : 3,418.83 = 1,429.47 : x
2. Step 2: Convert to fraction form
   2,477.41/3,418.83 = 1,429.47/x
3. Step 3: Cross multiply
   2,477.41x = 3,418.83 × 1,429.47
4. Step 4: Simplify right side
   2,477.41x = 4,887,114.92
5. Step 5: Solve for x
   x = 4,887,114.92/2,477.41
6. Step 6: Final answer
   x = 1,972.67