Finding the Fourth Proportional to 6,025.50, 8,315.50 and 3,786.55

Step by Step Solution

1. Step 1: Write the proportion equation
   6,025.50 : 8,315.50 = 3,786.55 : x
2. Step 2: Convert to fraction form
   6,025.50/8,315.50 = 3,786.55/x
3. Step 3: Cross multiply
   6,025.50x = 8,315.50 × 3,786.55
4. Step 4: Simplify right side
   6,025.50x = 31,487,014.95
5. Step 5: Solve for x
   x = 31,487,014.95/6,025.50
6. Step 6: Final answer
   x = 5,225.63