Finding the Fourth Proportional to 109,496.18, 164,236.05 and 30,616.55

Step by Step Solution

1. Step 1: Write the proportion equation
   109,496.18 : 164,236.05 = 30,616.55 : x
2. Step 2: Convert to fraction form
   109,496.18/164,236.05 = 30,616.55/x
3. Step 3: Cross multiply
   109,496.18x = 164,236.05 × 30,616.55
4. Step 4: Simplify right side
   109,496.18x = 5,028,340,415.45
5. Step 5: Solve for x
   x = 5,028,340,415.45/109,496.18
6. Step 6: Final answer
   x = 45,922.52