Finding the Fourth Proportional to 10,930.90, 16,398.15 and 3,537.22

Step by Step Solution

1. Step 1: Write the proportion equation
   10,930.90 : 16,398.15 = 3,537.22 : x
2. Step 2: Convert to fraction form
   10,930.90/16,398.15 = 3,537.22/x
3. Step 3: Cross multiply
   10,930.90x = 16,398.15 × 3,537.22
4. Step 4: Simplify right side
   10,930.90x = 58,003,864.14
5. Step 5: Solve for x
   x = 58,003,864.14/10,930.90
6. Step 6: Final answer
   x = 5,306.41