Finding the Fourth Proportional to 89,566.05, 123,618.83 and 51,351.27

Step by Step Solution

1. Step 1: Write the proportion equation
   89,566.05 : 123,618.83 = 51,351.27 : x
2. Step 2: Convert to fraction form
   89,566.05/123,618.83 = 51,351.27/x
3. Step 3: Cross multiply
   89,566.05x = 123,618.83 × 51,351.27
4. Step 4: Simplify right side
   89,566.05x = 6,347,983,659.66
5. Step 5: Solve for x
   x = 6,347,983,659.66/89,566.05
6. Step 6: Final answer
   x = 70,874.89