Finding the Fourth Proportional to 109,701.32, 164,558.36 and 30,821.71

Step by Step Solution

1. Step 1: Write the proportion equation
   109,701.32 : 164,558.36 = 30,821.71 : x
2. Step 2: Convert to fraction form
   109,701.32/164,558.36 = 30,821.71/x
3. Step 3: Cross multiply
   109,701.32x = 164,558.36 × 30,821.71
4. Step 4: Simplify right side
   109,701.32x = 5,071,969,073.10
5. Step 5: Solve for x
   x = 5,071,969,073.10/109,701.32
6. Step 6: Final answer
   x = 46,234.35