Finding the Fourth Proportional to 109,744.56, 164,616.90 and 30,858.79

Step by Step Solution

1. Step 1: Write the proportion equation
   109,744.56 : 164,616.90 = 30,858.79 : x
2. Step 2: Convert to fraction form
   109,744.56/164,616.90 = 30,858.79/x
3. Step 3: Cross multiply
   109,744.56x = 164,616.90 × 30,858.79
4. Step 4: Simplify right side
   109,744.56x = 5,079,877,936.01
5. Step 5: Solve for x
   x = 5,079,877,936.01/109,744.56
6. Step 6: Final answer
   x = 46,288.20