Finding the Fourth Proportional to 10,714.48, 16,072.78 and 3,693.55

Step by Step Solution

1. Step 1: Write the proportion equation
   10,714.48 : 16,072.78 = 3,693.55 : x
2. Step 2: Convert to fraction form
   10,714.48/16,072.78 = 3,693.55/x
3. Step 3: Cross multiply
   10,714.48x = 16,072.78 × 3,693.55
4. Step 4: Simplify right side
   10,714.48x = 59,365,604.22
5. Step 5: Solve for x
   x = 59,365,604.22/10,714.48
6. Step 6: Final answer
   x = 5,540.69