Finding the Fourth Proportional to 6,075.73, 8,384.47 and 3,423.15

Step by Step Solution

1. Step 1: Write the proportion equation
   6,075.73 : 8,384.47 = 3,423.15 : x
2. Step 2: Convert to fraction form
   6,075.73/8,384.47 = 3,423.15/x
3. Step 3: Cross multiply
   6,075.73x = 8,384.47 × 3,423.15
4. Step 4: Simplify right side
   6,075.73x = 28,701,298.48
5. Step 5: Solve for x
   x = 28,701,298.48/6,075.73
6. Step 6: Final answer
   x = 4,723.93