Finding the Fourth Proportional to 6,075.87, 8,384.72 and 3,423.32

Step by Step Solution

1. Step 1: Write the proportion equation
   6,075.87 : 8,384.72 = 3,423.32 : x
2. Step 2: Convert to fraction form
   6,075.87/8,384.72 = 3,423.32/x
3. Step 3: Cross multiply
   6,075.87x = 8,384.72 × 3,423.32
4. Step 4: Simplify right side
   6,075.87x = 28,703,579.67
5. Step 5: Solve for x
   x = 28,703,579.67/6,075.87
6. Step 6: Final answer
   x = 4,724.19