Finding the Fourth Proportional to 10,698.78, 16,042.28 and 3,301.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,698.78 : 16,042.28 = 3,301.18 : x
2. Step 2: Convert to fraction form
   10,698.78/16,042.28 = 3,301.18/x
3. Step 3: Cross multiply
   10,698.78x = 16,042.28 × 3,301.18
4. Step 4: Simplify right side
   10,698.78x = 52,958,453.89
5. Step 5: Solve for x
   x = 52,958,453.89/10,698.78
6. Step 6: Final answer
   x = 4,949.95