Finding the Fourth Proportional to 6,423.59, 8,865.42 and 3,773.27

Step by Step Solution

1. Step 1: Write the proportion equation
   6,423.59 : 8,865.42 = 3,773.27 : x
2. Step 2: Convert to fraction form
   6,423.59/8,865.42 = 3,773.27/x
3. Step 3: Cross multiply
   6,423.59x = 8,865.42 × 3,773.27
4. Step 4: Simplify right side
   6,423.59x = 33,451,623.32
5. Step 5: Solve for x
   x = 33,451,623.32/6,423.59
6. Step 6: Final answer
   x = 5,207.62