Finding the Fourth Proportional to 123,662.06, 170,657.46 and 69,945.98

Step by Step Solution

1. Step 1: Write the proportion equation
   123,662.06 : 170,657.46 = 69,945.98 : x
2. Step 2: Convert to fraction form
   123,662.06/170,657.46 = 69,945.98/x
3. Step 3: Cross multiply
   123,662.06x = 170,657.46 × 69,945.98
4. Step 4: Simplify right side
   123,662.06x = 11,936,803,284.01
5. Step 5: Solve for x
   x = 11,936,803,284.01/123,662.06
6. Step 6: Final answer
   x = 96,527.61