Finding the Fourth Proportional to 89,326.44, 123,353.46 and 57,550.44

Step by Step Solution

1. Step 1: Write the proportion equation
   89,326.44 : 123,353.46 = 57,550.44 : x
2. Step 2: Convert to fraction form
   89,326.44/123,353.46 = 57,550.44/x
3. Step 3: Cross multiply
   89,326.44x = 123,353.46 × 57,550.44
4. Step 4: Simplify right side
   89,326.44x = 7,099,045,898.52
5. Step 5: Solve for x
   x = 7,099,045,898.52/89,326.44
6. Step 6: Final answer
   x = 79,473.06