Finding the Fourth Proportional to 6,075.50, 8,384.31 and 3,422.84

Step by Step Solution

1. Step 1: Write the proportion equation
   6,075.50 : 8,384.31 = 3,422.84 : x
2. Step 2: Convert to fraction form
   6,075.50/8,384.31 = 3,422.84/x
3. Step 3: Cross multiply
   6,075.50x = 8,384.31 × 3,422.84
4. Step 4: Simplify right side
   6,075.50x = 28,698,109.72
5. Step 5: Solve for x
   x = 28,698,109.72/6,075.50
6. Step 6: Final answer
   x = 4,723.58