Finding the Fourth Proportional to 9,723.16, 14,581.68 and 3,147.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,723.16 : 14,581.68 = 3,147.82 : x
2. Step 2: Convert to fraction form
   9,723.16/14,581.68 = 3,147.82/x
3. Step 3: Cross multiply
   9,723.16x = 14,581.68 × 3,147.82
4. Step 4: Simplify right side
   9,723.16x = 45,900,503.94
5. Step 5: Solve for x
   x = 45,900,503.94/9,723.16
6. Step 6: Final answer
   x = 4,720.74