Finding the Fourth Proportional to 4,667.58, 6,442.59 and 3,075.39

Step by Step Solution

1. Step 1: Write the proportion equation
   4,667.58 : 6,442.59 = 3,075.39 : x
2. Step 2: Convert to fraction form
   4,667.58/6,442.59 = 3,075.39/x
3. Step 3: Cross multiply
   4,667.58x = 6,442.59 × 3,075.39
4. Step 4: Simplify right side
   4,667.58x = 19,813,476.86
5. Step 5: Solve for x
   x = 19,813,476.86/4,667.58
6. Step 6: Final answer
   x = 4,244.91