Finding the Fourth Proportional to 6,846.47, 9,453.53 and 4,457.57

Step by Step Solution

1. Step 1: Write the proportion equation
   6,846.47 : 9,453.53 = 4,457.57 : x
2. Step 2: Convert to fraction form
   6,846.47/9,453.53 = 4,457.57/x
3. Step 3: Cross multiply
   6,846.47x = 9,453.53 × 4,457.57
4. Step 4: Simplify right side
   6,846.47x = 42,139,806.50
5. Step 5: Solve for x
   x = 42,139,806.50/6,846.47
6. Step 6: Final answer
   x = 6,154.97