Finding the Fourth Proportional to 6,076.56, 8,385.60 and 3,423.84

Step by Step Solution

1. Step 1: Write the proportion equation
   6,076.56 : 8,385.60 = 3,423.84 : x
2. Step 2: Convert to fraction form
   6,076.56/8,385.60 = 3,423.84/x
3. Step 3: Cross multiply
   6,076.56x = 8,385.60 × 3,423.84
4. Step 4: Simplify right side
   6,076.56x = 28,710,952.70
5. Step 5: Solve for x
   x = 28,710,952.70/6,076.56
6. Step 6: Final answer
   x = 4,724.87