Finding the Fourth Proportional to 6,425.33, 8,865.83 and 3,591.80

Step by Step Solution

1. Step 1: Write the proportion equation
   6,425.33 : 8,865.83 = 3,591.80 : x
2. Step 2: Convert to fraction form
   6,425.33/8,865.83 = 3,591.80/x
3. Step 3: Cross multiply
   6,425.33x = 8,865.83 × 3,591.80
4. Step 4: Simplify right side
   6,425.33x = 31,844,225.91
5. Step 5: Solve for x
   x = 31,844,225.91/6,425.33
6. Step 6: Final answer
   x = 4,956.05