Finding the Fourth Proportional to 89,823.34, 123,953.54 and 49,537.09

Step by Step Solution

1. Step 1: Write the proportion equation
   89,823.34 : 123,953.54 = 49,537.09 : x
2. Step 2: Convert to fraction form
   89,823.34/123,953.54 = 49,537.09/x
3. Step 3: Cross multiply
   89,823.34x = 123,953.54 × 49,537.09
4. Step 4: Simplify right side
   89,823.34x = 6,140,297,480.76
5. Step 5: Solve for x
   x = 6,140,297,480.76/89,823.34
6. Step 6: Final answer
   x = 68,359.71