Finding the Fourth Proportional to 109,540.81, 164,304.74 and 30,653.29

Step by Step Solution

1. Step 1: Write the proportion equation
   109,540.81 : 164,304.74 = 30,653.29 : x
2. Step 2: Convert to fraction form
   109,540.81/164,304.74 = 30,653.29/x
3. Step 3: Cross multiply
   109,540.81x = 164,304.74 × 30,653.29
4. Step 4: Simplify right side
   109,540.81x = 5,036,480,690.33
5. Step 5: Solve for x
   x = 5,036,480,690.33/109,540.81
6. Step 6: Final answer
   x = 45,978.12