Finding the Fourth Proportional to 89,510.81, 123,524.96 and 49,227.30

Step by Step Solution

1. Step 1: Write the proportion equation
   89,510.81 : 123,524.96 = 49,227.30 : x
2. Step 2: Convert to fraction form
   89,510.81/123,524.96 = 49,227.30/x
3. Step 3: Cross multiply
   89,510.81x = 123,524.96 × 49,227.30
4. Step 4: Simplify right side
   89,510.81x = 6,080,800,017.27
5. Step 5: Solve for x
   x = 6,080,800,017.27/89,510.81
6. Step 6: Final answer
   x = 67,933.70