Finding the Fourth Proportional to 6,315.05, 8,715.56 and 3,627.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,315.05 : 8,715.56 = 3,627.10 : x
2. Step 2: Convert to fraction form
   6,315.05/8,715.56 = 3,627.10/x
3. Step 3: Cross multiply
   6,315.05x = 8,715.56 × 3,627.10
4. Step 4: Simplify right side
   6,315.05x = 31,612,145.96
5. Step 5: Solve for x
   x = 31,612,145.96/6,315.05
6. Step 6: Final answer
   x = 5,005.84