Finding the Fourth Proportional to 106,747.94, 160,144.78 and 31,873.98

Step by Step Solution

1. Step 1: Write the proportion equation
   106,747.94 : 160,144.78 = 31,873.98 : x
2. Step 2: Convert to fraction form
   106,747.94/160,144.78 = 31,873.98/x
3. Step 3: Cross multiply
   106,747.94x = 160,144.78 × 31,873.98
4. Step 4: Simplify right side
   106,747.94x = 5,104,451,514.82
5. Step 5: Solve for x
   x = 5,104,451,514.82/106,747.94
6. Step 6: Final answer
   x = 47,817.80