Finding the Fourth Proportional to 109,701.41, 164,558.48 and 30,821.76

Step by Step Solution

1. Step 1: Write the proportion equation
   109,701.41 : 164,558.48 = 30,821.76 : x
2. Step 2: Convert to fraction form
   109,701.41/164,558.48 = 30,821.76/x
3. Step 3: Cross multiply
   109,701.41x = 164,558.48 × 30,821.76
4. Step 4: Simplify right side
   109,701.41x = 5,071,981,822.42
5. Step 5: Solve for x
   x = 5,071,981,822.42/109,701.41
6. Step 6: Final answer
   x = 46,234.43