Finding the Fourth Proportional to 89,289.56, 123,230.22 and 51,563

Step by Step Solution

1. Step 1: Write the proportion equation
   89,289.56 : 123,230.22 = 51,563 : x
2. Step 2: Convert to fraction form
   89,289.56/123,230.22 = 51,563/x
3. Step 3: Cross multiply
   89,289.56x = 123,230.22 × 51,563
4. Step 4: Simplify right side
   89,289.56x = 6,354,119,833.86
5. Step 5: Solve for x
   x = 6,354,119,833.86/89,289.56
6. Step 6: Final answer
   x = 71,163.08