Finding the Fourth Proportional to 22,944.52, 31,661.57 and 12,871.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,944.52 : 31,661.57 = 12,871.56 : x
2. Step 2: Convert to fraction form
   22,944.52/31,661.57 = 12,871.56/x
3. Step 3: Cross multiply
   22,944.52x = 31,661.57 × 12,871.56
4. Step 4: Simplify right side
   22,944.52x = 407,533,797.95
5. Step 5: Solve for x
   x = 407,533,797.95/22,944.52
6. Step 6: Final answer
   x = 17,761.71