Finding the Fourth Proportional to 10,739.52, 16,104.72 and 4,164.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,739.52 : 16,104.72 = 4,164.48 : x
2. Step 2: Convert to fraction form
   10,739.52/16,104.72 = 4,164.48/x
3. Step 3: Cross multiply
   10,739.52x = 16,104.72 × 4,164.48
4. Step 4: Simplify right side
   10,739.52x = 67,067,784.35
5. Step 5: Solve for x
   x = 67,067,784.35/10,739.52
6. Step 6: Final answer
   x = 6,244.95