Finding the Fourth Proportional to 2,475.48, 3,418.79 and 1,682.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,475.48 : 3,418.79 = 1,682.34 : x
2. Step 2: Convert to fraction form
   2,475.48/3,418.79 = 1,682.34/x
3. Step 3: Cross multiply
   2,475.48x = 3,418.79 × 1,682.34
4. Step 4: Simplify right side
   2,475.48x = 5,751,567.17
5. Step 5: Solve for x
   x = 5,751,567.17/2,475.48
6. Step 6: Final answer
   x = 2,323.41