Finding the Fourth Proportional to 126,300.89, 174,294.38 and 68,939.98

Step by Step Solution

1. Step 1: Write the proportion equation
   126,300.89 : 174,294.38 = 68,939.98 : x
2. Step 2: Convert to fraction form
   126,300.89/174,294.38 = 68,939.98/x
3. Step 3: Cross multiply
   126,300.89x = 174,294.38 × 68,939.98
4. Step 4: Simplify right side
   126,300.89x = 12,015,850,807.93
5. Step 5: Solve for x
   x = 12,015,850,807.93/126,300.89
6. Step 6: Final answer
   x = 95,136.71