Finding the Fourth Proportional to 6,075.35, 8,384.91 and 3,685.71

Step by Step Solution

1. Step 1: Write the proportion equation
   6,075.35 : 8,384.91 = 3,685.71 : x
2. Step 2: Convert to fraction form
   6,075.35/8,384.91 = 3,685.71/x
3. Step 3: Cross multiply
   6,075.35x = 8,384.91 × 3,685.71
4. Step 4: Simplify right side
   6,075.35x = 30,904,346.64
5. Step 5: Solve for x
   x = 30,904,346.64/6,075.35
6. Step 6: Final answer
   x = 5,086.85