Finding the Fourth Proportional to 9,715.68, 14,568.50 and 3,141

Step by Step Solution

1. Step 1: Write the proportion equation
   9,715.68 : 14,568.50 = 3,141 : x
2. Step 2: Convert to fraction form
   9,715.68/14,568.50 = 3,141/x
3. Step 3: Cross multiply
   9,715.68x = 14,568.50 × 3,141
4. Step 4: Simplify right side
   9,715.68x = 45,759,658.50
5. Step 5: Solve for x
   x = 45,759,658.50/9,715.68
6. Step 6: Final answer
   x = 4,709.88