Finding the Fourth Proportional to 109,026.18, 163,553.31 and 34,149.78

Step by Step Solution

1. Step 1: Write the proportion equation
   109,026.18 : 163,553.31 = 34,149.78 : x
2. Step 2: Convert to fraction form
   109,026.18/163,553.31 = 34,149.78/x
3. Step 3: Cross multiply
   109,026.18x = 163,553.31 × 34,149.78
4. Step 4: Simplify right side
   109,026.18x = 5,585,309,554.77
5. Step 5: Solve for x
   x = 5,585,309,554.77/109,026.18
6. Step 6: Final answer
   x = 51,229.07