Finding the Fourth Proportional to 109,061.96, 163,593.20 and 33,161.20

Step by Step Solution

1. Step 1: Write the proportion equation
   109,061.96 : 163,593.20 = 33,161.20 : x
2. Step 2: Convert to fraction form
   109,061.96/163,593.20 = 33,161.20/x
3. Step 3: Cross multiply
   109,061.96x = 163,593.20 × 33,161.20
4. Step 4: Simplify right side
   109,061.96x = 5,424,946,823.84
5. Step 5: Solve for x
   x = 5,424,946,823.84/109,061.96
6. Step 6: Final answer
   x = 49,741.88