Finding the Fourth Proportional to 9,457.94, 14,185.70 and 3,217.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,457.94 : 14,185.70 = 3,217.98 : x
2. Step 2: Convert to fraction form
   9,457.94/14,185.70 = 3,217.98/x
3. Step 3: Cross multiply
   9,457.94x = 14,185.70 × 3,217.98
4. Step 4: Simplify right side
   9,457.94x = 45,649,298.89
5. Step 5: Solve for x
   x = 45,649,298.89/9,457.94
6. Step 6: Final answer
   x = 4,826.56