Finding the Fourth Proportional to 126,271.72, 174,255.99 and 68,911.50

Step by Step Solution

1. Step 1: Write the proportion equation
   126,271.72 : 174,255.99 = 68,911.50 : x
2. Step 2: Convert to fraction form
   126,271.72/174,255.99 = 68,911.50/x
3. Step 3: Cross multiply
   126,271.72x = 174,255.99 × 68,911.50
4. Step 4: Simplify right side
   126,271.72x = 12,008,241,654.89
5. Step 5: Solve for x
   x = 12,008,241,654.89/126,271.72
6. Step 6: Final answer
   x = 95,098.42