Finding the Fourth Proportional to 10,017.54, 13,819.59 and 6,481.89

Step by Step Solution

1. Step 1: Write the proportion equation
   10,017.54 : 13,819.59 = 6,481.89 : x
2. Step 2: Convert to fraction form
   10,017.54/13,819.59 = 6,481.89/x
3. Step 3: Cross multiply
   10,017.54x = 13,819.59 × 6,481.89
4. Step 4: Simplify right side
   10,017.54x = 89,577,062.23
5. Step 5: Solve for x
   x = 89,577,062.23/10,017.54
6. Step 6: Final answer
   x = 8,942.02