Finding the Fourth Proportional to 106,096.29, 146,413.86 and 57,698.67

Step by Step Solution

1. Step 1: Write the proportion equation
   106,096.29 : 146,413.86 = 57,698.67 : x
2. Step 2: Convert to fraction form
   106,096.29/146,413.86 = 57,698.67/x
3. Step 3: Cross multiply
   106,096.29x = 146,413.86 × 57,698.67
4. Step 4: Simplify right side
   106,096.29x = 8,447,884,687.04
5. Step 5: Solve for x
   x = 8,447,884,687.04/106,096.29
6. Step 6: Final answer
   x = 79,624.70