Finding the Fourth Proportional to 6,315.49, 8,715.18 and 3,444.11

Step by Step Solution

1. Step 1: Write the proportion equation
   6,315.49 : 8,715.18 = 3,444.11 : x
2. Step 2: Convert to fraction form
   6,315.49/8,715.18 = 3,444.11/x
3. Step 3: Cross multiply
   6,315.49x = 8,715.18 × 3,444.11
4. Step 4: Simplify right side
   6,315.49x = 30,016,038.59
5. Step 5: Solve for x
   x = 30,016,038.59/6,315.49
6. Step 6: Final answer
   x = 4,752.76