Finding the Fourth Proportional to 109,698.39, 164,553.96 and 30,818.76

Step by Step Solution

1. Step 1: Write the proportion equation
   109,698.39 : 164,553.96 = 30,818.76 : x
2. Step 2: Convert to fraction form
   109,698.39/164,553.96 = 30,818.76/x
3. Step 3: Cross multiply
   109,698.39x = 164,553.96 × 30,818.76
4. Step 4: Simplify right side
   109,698.39x = 5,071,349,000.29
5. Step 5: Solve for x
   x = 5,071,349,000.29/109,698.39
6. Step 6: Final answer
   x = 46,229.93