Finding the Fourth Proportional to 109,467.45, 164,201.58 and 30,581.55

Step by Step Solution

1. Step 1: Write the proportion equation
   109,467.45 : 164,201.58 = 30,581.55 : x
2. Step 2: Convert to fraction form
   109,467.45/164,201.58 = 30,581.55/x
3. Step 3: Cross multiply
   109,467.45x = 164,201.58 × 30,581.55
4. Step 4: Simplify right side
   109,467.45x = 5,021,538,828.85
5. Step 5: Solve for x
   x = 5,021,538,828.85/109,467.45
6. Step 6: Final answer
   x = 45,872.44