Finding the Fourth Proportional to 166,738.76, 250,031.59 and 71,923.50

Step by Step Solution

1. Step 1: Write the proportion equation
   166,738.76 : 250,031.59 = 71,923.50 : x
2. Step 2: Convert to fraction form
   166,738.76/250,031.59 = 71,923.50/x
3. Step 3: Cross multiply
   166,738.76x = 250,031.59 × 71,923.50
4. Step 4: Simplify right side
   166,738.76x = 17,983,146,883.56
5. Step 5: Solve for x
   x = 17,983,146,883.56/166,738.76
6. Step 6: Final answer
   x = 107,852.23