Finding the Fourth Proportional to 3,907.02, 5,858.34 and 2,675.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,907.02 : 5,858.34 = 2,675.82 : x
2. Step 2: Convert to fraction form
   3,907.02/5,858.34 = 2,675.82/x
3. Step 3: Cross multiply
   3,907.02x = 5,858.34 × 2,675.82
4. Step 4: Simplify right side
   3,907.02x = 15,675,863.34
5. Step 5: Solve for x
   x = 15,675,863.34/3,907.02
6. Step 6: Final answer
   x = 4,012.23