Finding the Fourth Proportional to 109,605.88, 164,395.90 and 30,726.44

Step by Step Solution

1. Step 1: Write the proportion equation
   109,605.88 : 164,395.90 = 30,726.44 : x
2. Step 2: Convert to fraction form
   109,605.88/164,395.90 = 30,726.44/x
3. Step 3: Cross multiply
   109,605.88x = 164,395.90 × 30,726.44
4. Step 4: Simplify right side
   109,605.88x = 5,051,300,757.60
5. Step 5: Solve for x
   x = 5,051,300,757.60/109,605.88
6. Step 6: Final answer
   x = 46,086.04