Finding the Fourth Proportional to 71,323.08, 106,961.52 and 31,908.48

Step by Step Solution

1. Step 1: Write the proportion equation
   71,323.08 : 106,961.52 = 31,908.48 : x
2. Step 2: Convert to fraction form
   71,323.08/106,961.52 = 31,908.48/x
3. Step 3: Cross multiply
   71,323.08x = 106,961.52 × 31,908.48
4. Step 4: Simplify right side
   71,323.08x = 3,412,979,521.69
5. Step 5: Solve for x
   x = 3,412,979,521.69/71,323.08
6. Step 6: Final answer
   x = 47,852.39