Finding the Fourth Proportional to 127,143.82, 175,456.83 and 70,553.98

Step by Step Solution

1. Step 1: Write the proportion equation
   127,143.82 : 175,456.83 = 70,553.98 : x
2. Step 2: Convert to fraction form
   127,143.82/175,456.83 = 70,553.98/x
3. Step 3: Cross multiply
   127,143.82x = 175,456.83 × 70,553.98
4. Step 4: Simplify right side
   127,143.82x = 12,379,177,674.68
5. Step 5: Solve for x
   x = 12,379,177,674.68/127,143.82
6. Step 6: Final answer
   x = 97,363.58