Finding the Fourth Proportional to 89,704, 123,795.36 and 49,960

Step by Step Solution

1. Step 1: Write the proportion equation
   89,704 : 123,795.36 = 49,960 : x
2. Step 2: Convert to fraction form
   89,704/123,795.36 = 49,960/x
3. Step 3: Cross multiply
   89,704x = 123,795.36 × 49,960
4. Step 4: Simplify right side
   89,704x = 6,184,816,185.60
5. Step 5: Solve for x
   x = 6,184,816,185.60/89,704
6. Step 6: Final answer
   x = 68,946.94