Finding the Fourth Proportional to 9,715.68, 14,573.41 and 3,141.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,715.68 : 14,573.41 = 3,141.72 : x
2. Step 2: Convert to fraction form
   9,715.68/14,573.41 = 3,141.72/x
3. Step 3: Cross multiply
   9,715.68x = 14,573.41 × 3,141.72
4. Step 4: Simplify right side
   9,715.68x = 45,785,573.67
5. Step 5: Solve for x
   x = 45,785,573.67/9,715.68
6. Step 6: Final answer
   x = 4,712.54