Finding the Fourth Proportional to 116,648.31, 175,183.25 and 107,271.03

Step by Step Solution

1. Step 1: Write the proportion equation
   116,648.31 : 175,183.25 = 107,271.03 : x
2. Step 2: Convert to fraction form
   116,648.31/175,183.25 = 107,271.03/x
3. Step 3: Cross multiply
   116,648.31x = 175,183.25 × 107,271.03
4. Step 4: Simplify right side
   116,648.31x = 18,792,087,129.89
5. Step 5: Solve for x
   x = 18,792,087,129.89/116,648.31
6. Step 6: Final answer
   x = 161,100.38