Finding the Fourth Proportional to 109,083.69, 163,641.94 and 34,187.18

Step by Step Solution

1. Step 1: Write the proportion equation
   109,083.69 : 163,641.94 = 34,187.18 : x
2. Step 2: Convert to fraction form
   109,083.69/163,641.94 = 34,187.18/x
3. Step 3: Cross multiply
   109,083.69x = 163,641.94 × 34,187.18
4. Step 4: Simplify right side
   109,083.69x = 5,594,455,554.65
5. Step 5: Solve for x
   x = 5,594,455,554.65/109,083.69
6. Step 6: Final answer
   x = 51,285.90