Finding the Fourth Proportional to 89,496.28, 123,464.82 and 51,743.80

Step by Step Solution

1. Step 1: Write the proportion equation
   89,496.28 : 123,464.82 = 51,743.80 : x
2. Step 2: Convert to fraction form
   89,496.28/123,464.82 = 51,743.80/x
3. Step 3: Cross multiply
   89,496.28x = 123,464.82 × 51,743.80
4. Step 4: Simplify right side
   89,496.28x = 6,388,538,953.12
5. Step 5: Solve for x
   x = 6,388,538,953.12/89,496.28
6. Step 6: Final answer
   x = 71,383.29