Finding the Fourth Proportional to 8,989.05, 12,404.77 and 5,010.33

Step by Step Solution

1. Step 1: Write the proportion equation
   8,989.05 : 12,404.77 = 5,010.33 : x
2. Step 2: Convert to fraction form
   8,989.05/12,404.77 = 5,010.33/x
3. Step 3: Cross multiply
   8,989.05x = 12,404.77 × 5,010.33
4. Step 4: Simplify right side
   8,989.05x = 62,151,978.75
5. Step 5: Solve for x
   x = 62,151,978.75/8,989.05
6. Step 6: Final answer
   x = 6,914.19