Finding the Fourth Proportional to 89,814.56, 123,944.68 and 49,529.84

Step by Step Solution

1. Step 1: Write the proportion equation
   89,814.56 : 123,944.68 = 49,529.84 : x
2. Step 2: Convert to fraction form
   89,814.56/123,944.68 = 49,529.84/x
3. Step 3: Cross multiply
   89,814.56x = 123,944.68 × 49,529.84
4. Step 4: Simplify right side
   89,814.56x = 6,138,960,169.25
5. Step 5: Solve for x
   x = 6,138,960,169.25/89,814.56
6. Step 6: Final answer
   x = 68,351.50