Finding the Fourth Proportional to 89,817.86, 123,946.27 and 49,530.96

Step by Step Solution

1. Step 1: Write the proportion equation
   89,817.86 : 123,946.27 = 49,530.96 : x
2. Step 2: Convert to fraction form
   89,817.86/123,946.27 = 49,530.96/x
3. Step 3: Cross multiply
   89,817.86x = 123,946.27 × 49,530.96
4. Step 4: Simplify right side
   89,817.86x = 6,139,177,617.69
5. Step 5: Solve for x
   x = 6,139,177,617.69/89,817.86
6. Step 6: Final answer
   x = 68,351.41