Finding the Fourth Proportional to 6,315.54, 8,715.40 and 3,444.27

Step by Step Solution

1. Step 1: Write the proportion equation
   6,315.54 : 8,715.40 = 3,444.27 : x
2. Step 2: Convert to fraction form
   6,315.54/8,715.40 = 3,444.27/x
3. Step 3: Cross multiply
   6,315.54x = 8,715.40 × 3,444.27
4. Step 4: Simplify right side
   6,315.54x = 30,018,173.54
5. Step 5: Solve for x
   x = 30,018,173.54/6,315.54
6. Step 6: Final answer
   x = 4,753.07