Finding the Fourth Proportional to 160,739.98, 241,003.59 and 71,871.10

Step by Step Solution

1. Step 1: Write the proportion equation
   160,739.98 : 241,003.59 = 71,871.10 : x
2. Step 2: Convert to fraction form
   160,739.98/241,003.59 = 71,871.10/x
3. Step 3: Cross multiply
   160,739.98x = 241,003.59 × 71,871.10
4. Step 4: Simplify right side
   160,739.98x = 17,321,193,117.25
5. Step 5: Solve for x
   x = 17,321,193,117.25/160,739.98
6. Step 6: Final answer
   x = 107,759.08