Finding the Fourth Proportional to 10,760.88, 16,142.34 and 3,739.80

Step by Step Solution

1. Step 1: Write the proportion equation
   10,760.88 : 16,142.34 = 3,739.80 : x
2. Step 2: Convert to fraction form
   10,760.88/16,142.34 = 3,739.80/x
3. Step 3: Cross multiply
   10,760.88x = 16,142.34 × 3,739.80
4. Step 4: Simplify right side
   10,760.88x = 60,369,123.13
5. Step 5: Solve for x
   x = 60,369,123.13/10,760.88
6. Step 6: Final answer
   x = 5,610.05