Finding the Fourth Proportional to 31,793.58, 47,695.83 and 13,083.79

Step by Step Solution

1. Step 1: Write the proportion equation
   31,793.58 : 47,695.83 = 13,083.79 : x
2. Step 2: Convert to fraction form
   31,793.58/47,695.83 = 13,083.79/x
3. Step 3: Cross multiply
   31,793.58x = 47,695.83 × 13,083.79
4. Step 4: Simplify right side
   31,793.58x = 624,042,223.60
5. Step 5: Solve for x
   x = 624,042,223.60/31,793.58
6. Step 6: Final answer
   x = 19,627.93