Finding the Fourth Proportional to 31,674.69, 47,525.27 and 13,896.17

Step by Step Solution

1. Step 1: Write the proportion equation
   31,674.69 : 47,525.27 = 13,896.17 : x
2. Step 2: Convert to fraction form
   31,674.69/47,525.27 = 13,896.17/x
3. Step 3: Cross multiply
   31,674.69x = 47,525.27 × 13,896.17
4. Step 4: Simplify right side
   31,674.69x = 660,419,231.22
5. Step 5: Solve for x
   x = 660,419,231.22/31,674.69
6. Step 6: Final answer
   x = 20,850.06