Finding the Fourth Proportional to 131,751.23, 197,654.18 and 52,871.67

Step by Step Solution

1. Step 1: Write the proportion equation
   131,751.23 : 197,654.18 = 52,871.67 : x
2. Step 2: Convert to fraction form
   131,751.23/197,654.18 = 52,871.67/x
3. Step 3: Cross multiply
   131,751.23x = 197,654.18 × 52,871.67
4. Step 4: Simplify right side
   131,751.23x = 10,450,306,314.72
5. Step 5: Solve for x
   x = 10,450,306,314.72/131,751.23
6. Step 6: Final answer
   x = 79,318.48