Finding the Fourth Proportional to 167,118.72, 250,719.57 and 82,918.41

Step by Step Solution

1. Step 1: Write the proportion equation
   167,118.72 : 250,719.57 = 82,918.41 : x
2. Step 2: Convert to fraction form
   167,118.72/250,719.57 = 82,918.41/x
3. Step 3: Cross multiply
   167,118.72x = 250,719.57 × 82,918.41
4. Step 4: Simplify right side
   167,118.72x = 20,789,268,100.28
5. Step 5: Solve for x
   x = 20,789,268,100.28/167,118.72
6. Step 6: Final answer
   x = 124,398.20