Finding the Fourth Proportional to 2,458.39, 3,682.52 and 2,072.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,458.39 : 3,682.52 = 2,072.42 : x
2. Step 2: Convert to fraction form
   2,458.39/3,682.52 = 2,072.42/x
3. Step 3: Cross multiply
   2,458.39x = 3,682.52 × 2,072.42
4. Step 4: Simplify right side
   2,458.39x = 7,631,717.74
5. Step 5: Solve for x
   x = 7,631,717.74/2,458.39
6. Step 6: Final answer
   x = 3,104.36