Finding the Fourth Proportional to 6,076.22, 8,385.46 and 3,423.74

Step by Step Solution

1. Step 1: Write the proportion equation
   6,076.22 : 8,385.46 = 3,423.74 : x
2. Step 2: Convert to fraction form
   6,076.22/8,385.46 = 3,423.74/x
3. Step 3: Cross multiply
   6,076.22x = 8,385.46 × 3,423.74
4. Step 4: Simplify right side
   6,076.22x = 28,709,584.33
5. Step 5: Solve for x
   x = 28,709,584.33/6,076.22
6. Step 6: Final answer
   x = 4,724.91