Finding the Fourth Proportional to 10,739.52, 16,111.20 and 3,342.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,739.52 : 16,111.20 = 3,342.72 : x
2. Step 2: Convert to fraction form
   10,739.52/16,111.20 = 3,342.72/x
3. Step 3: Cross multiply
   10,739.52x = 16,111.20 × 3,342.72
4. Step 4: Simplify right side
   10,739.52x = 53,855,230.46
5. Step 5: Solve for x
   x = 53,855,230.46/10,739.52
6. Step 6: Final answer
   x = 5,014.68