Finding the Fourth Proportional to 47,983.94, 71,828.27 and 31,308.06

Step by Step Solution

1. Step 1: Write the proportion equation
   47,983.94 : 71,828.27 = 31,308.06 : x
2. Step 2: Convert to fraction form
   47,983.94/71,828.27 = 31,308.06/x
3. Step 3: Cross multiply
   47,983.94x = 71,828.27 × 31,308.06
4. Step 4: Simplify right side
   47,983.94x = 2,248,803,786.86
5. Step 5: Solve for x
   x = 2,248,803,786.86/47,983.94
6. Step 6: Final answer
   x = 46,865.76