Finding the Fourth Proportional to 89,469, 123,467.48 and 51,229.14

Step by Step Solution

1. Step 1: Write the proportion equation
   89,469 : 123,467.48 = 51,229.14 : x
2. Step 2: Convert to fraction form
   89,469/123,467.48 = 51,229.14/x
3. Step 3: Cross multiply
   89,469x = 123,467.48 × 51,229.14
4. Step 4: Simplify right side
   89,469x = 6,325,132,818.37
5. Step 5: Solve for x
   x = 6,325,132,818.37/89,469
6. Step 6: Final answer
   x = 70,696.36