Finding the Fourth Proportional to 109,622.90, 164,422.20 and 30,745.10

Step by Step Solution

1. Step 1: Write the proportion equation
   109,622.90 : 164,422.20 = 30,745.10 : x
2. Step 2: Convert to fraction form
   109,622.90/164,422.20 = 30,745.10/x
3. Step 3: Cross multiply
   109,622.90x = 164,422.20 × 30,745.10
4. Step 4: Simplify right side
   109,622.90x = 5,055,176,981.22
5. Step 5: Solve for x
   x = 5,055,176,981.22/109,622.90
6. Step 6: Final answer
   x = 46,114.24