Finding the Fourth Proportional to 89,814.30, 123,944.52 and 49,529.46

Step by Step Solution

1. Step 1: Write the proportion equation
   89,814.30 : 123,944.52 = 49,529.46 : x
2. Step 2: Convert to fraction form
   89,814.30/123,944.52 = 49,529.46/x
3. Step 3: Cross multiply
   89,814.30x = 123,944.52 × 49,529.46
4. Step 4: Simplify right side
   89,814.30x = 6,138,905,145.56
5. Step 5: Solve for x
   x = 6,138,905,145.56/89,814.30
6. Step 6: Final answer
   x = 68,351.09