Finding the Fourth Proportional to 79,392.62, 119,112.32 and 31,983.31

Step by Step Solution

1. Step 1: Write the proportion equation
   79,392.62 : 119,112.32 = 31,983.31 : x
2. Step 2: Convert to fraction form
   79,392.62/119,112.32 = 31,983.31/x
3. Step 3: Cross multiply
   79,392.62x = 119,112.32 × 31,983.31
4. Step 4: Simplify right side
   79,392.62x = 3,809,606,095.46
5. Step 5: Solve for x
   x = 3,809,606,095.46/79,392.62
6. Step 6: Final answer
   x = 47,984.39