Finding the Fourth Proportional to 109,128.33, 163,694.52 and 34,246.80

Step by Step Solution

1. Step 1: Write the proportion equation
   109,128.33 : 163,694.52 = 34,246.80 : x
2. Step 2: Convert to fraction form
   109,128.33/163,694.52 = 34,246.80/x
3. Step 3: Cross multiply
   109,128.33x = 163,694.52 × 34,246.80
4. Step 4: Simplify right side
   109,128.33x = 5,606,013,487.54
5. Step 5: Solve for x
   x = 5,606,013,487.54/109,128.33
6. Step 6: Final answer
   x = 51,370.84