Finding the Fourth Proportional to 6,075.84, 8,384.54 and 3,423.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,075.84 : 8,384.54 = 3,423.72 : x
2. Step 2: Convert to fraction form
   6,075.84/8,384.54 = 3,423.72/x
3. Step 3: Cross multiply
   6,075.84x = 8,384.54 × 3,423.72
4. Step 4: Simplify right side
   6,075.84x = 28,706,317.29
5. Step 5: Solve for x
   x = 28,706,317.29/6,075.84
6. Step 6: Final answer
   x = 4,724.67