Finding the Fourth Proportional to 93,196.70, 128,610.56 and 50,755.94

Step by Step Solution

1. Step 1: Write the proportion equation
   93,196.70 : 128,610.56 = 50,755.94 : x
2. Step 2: Convert to fraction form
   93,196.70/128,610.56 = 50,755.94/x
3. Step 3: Cross multiply
   93,196.70x = 128,610.56 × 50,755.94
4. Step 4: Simplify right side
   93,196.70x = 6,527,749,866.73
5. Step 5: Solve for x
   x = 6,527,749,866.73/93,196.70
6. Step 6: Final answer
   x = 70,042.71