Finding the Fourth Proportional to 109,445.82, 164,173.64 and 33,538.78

Step by Step Solution

1. Step 1: Write the proportion equation
   109,445.82 : 164,173.64 = 33,538.78 : x
2. Step 2: Convert to fraction form
   109,445.82/164,173.64 = 33,538.78/x
3. Step 3: Cross multiply
   109,445.82x = 164,173.64 × 33,538.78
4. Step 4: Simplify right side
   109,445.82x = 5,506,183,593.76
5. Step 5: Solve for x
   x = 5,506,183,593.76/109,445.82
6. Step 6: Final answer
   x = 50,309.67