Finding the Fourth Proportional to 109,418.24, 164,112.78 and 30,540.44

Step by Step Solution

1. Step 1: Write the proportion equation
   109,418.24 : 164,112.78 = 30,540.44 : x
2. Step 2: Convert to fraction form
   109,418.24/164,112.78 = 30,540.44/x
3. Step 3: Cross multiply
   109,418.24x = 164,112.78 × 30,540.44
4. Step 4: Simplify right side
   109,418.24x = 5,012,077,035.63
5. Step 5: Solve for x
   x = 5,012,077,035.63/109,418.24
6. Step 6: Final answer
   x = 45,806.59