Finding the Fourth Proportional to 89,610.33, 123,634.83 and 51,877.29

Step by Step Solution

1. Step 1: Write the proportion equation
   89,610.33 : 123,634.83 = 51,877.29 : x
2. Step 2: Convert to fraction form
   89,610.33/123,634.83 = 51,877.29/x
3. Step 3: Cross multiply
   89,610.33x = 123,634.83 × 51,877.29
4. Step 4: Simplify right side
   89,610.33x = 6,413,839,930.01
5. Step 5: Solve for x
   x = 6,413,839,930.01/89,610.33
6. Step 6: Final answer
   x = 71,574.78