Finding the Fourth Proportional to 3,458.07, 5,180.27 and 2,067.53

Step by Step Solution

1. Step 1: Write the proportion equation
   3,458.07 : 5,180.27 = 2,067.53 : x
2. Step 2: Convert to fraction form
   3,458.07/5,180.27 = 2,067.53/x
3. Step 3: Cross multiply
   3,458.07x = 5,180.27 × 2,067.53
4. Step 4: Simplify right side
   3,458.07x = 10,710,327.39
5. Step 5: Solve for x
   x = 10,710,327.39/3,458.07
6. Step 6: Final answer
   x = 3,097.20