Finding the Fourth Proportional to 107,815.98, 161,545.17 and 65,568.27

Step by Step Solution

1. Step 1: Write the proportion equation
   107,815.98 : 161,545.17 = 65,568.27 : x
2. Step 2: Convert to fraction form
   107,815.98/161,545.17 = 65,568.27/x
3. Step 3: Cross multiply
   107,815.98x = 161,545.17 × 65,568.27
4. Step 4: Simplify right side
   107,815.98x = 10,592,237,323.76
5. Step 5: Solve for x
   x = 10,592,237,323.76/107,815.98
6. Step 6: Final answer
   x = 98,243.67