Finding the Fourth Proportional to 6,164.65, 8,510.82 and 3,928.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,164.65 : 8,510.82 = 3,928.42 : x
2. Step 2: Convert to fraction form
   6,164.65/8,510.82 = 3,928.42/x
3. Step 3: Cross multiply
   6,164.65x = 8,510.82 × 3,928.42
4. Step 4: Simplify right side
   6,164.65x = 33,434,075.50
5. Step 5: Solve for x
   x = 33,434,075.50/6,164.65
6. Step 6: Final answer
   x = 5,423.52