Finding the Fourth Proportional to 111,328.29, 166,976.24 and 32,421.33

Step by Step Solution

1. Step 1: Write the proportion equation
   111,328.29 : 166,976.24 = 32,421.33 : x
2. Step 2: Convert to fraction form
   111,328.29/166,976.24 = 32,421.33/x
3. Step 3: Cross multiply
   111,328.29x = 166,976.24 × 32,421.33
4. Step 4: Simplify right side
   111,328.29x = 5,413,591,617.09
5. Step 5: Solve for x
   x = 5,413,591,617.09/111,328.29
6. Step 6: Final answer
   x = 48,627.28