Finding the Fourth Proportional to 9,723.94, 14,588.79 and 3,149.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,723.94 : 14,588.79 = 3,149.98 : x
2. Step 2: Convert to fraction form
   9,723.94/14,588.79 = 3,149.98/x
3. Step 3: Cross multiply
   9,723.94x = 14,588.79 × 3,149.98
4. Step 4: Simplify right side
   9,723.94x = 45,954,396.72
5. Step 5: Solve for x
   x = 45,954,396.72/9,723.94
6. Step 6: Final answer
   x = 4,725.90