Finding the Fourth Proportional to 109,109.57, 163,664.33 and 30,223.80

Step by Step Solution

1. Step 1: Write the proportion equation
   109,109.57 : 163,664.33 = 30,223.80 : x
2. Step 2: Convert to fraction form
   109,109.57/163,664.33 = 30,223.80/x
3. Step 3: Cross multiply
   109,109.57x = 163,664.33 × 30,223.80
4. Step 4: Simplify right side
   109,109.57x = 4,946,557,825.94
5. Step 5: Solve for x
   x = 4,946,557,825.94/109,109.57
6. Step 6: Final answer
   x = 45,335.69