Finding the Fourth Proportional to 111,064.74, 166,572.96 and 35,169.18

Step by Step Solution

1. Step 1: Write the proportion equation
   111,064.74 : 166,572.96 = 35,169.18 : x
2. Step 2: Convert to fraction form
   111,064.74/166,572.96 = 35,169.18/x
3. Step 3: Cross multiply
   111,064.74x = 166,572.96 × 35,169.18
4. Step 4: Simplify right side
   111,064.74x = 5,858,234,413.37
5. Step 5: Solve for x
   x = 5,858,234,413.37/111,064.74
6. Step 6: Final answer
   x = 52,746.12