Finding the Fourth Proportional to 10,710.30, 16,059.69 and 3,311.58

Step by Step Solution

1. Step 1: Write the proportion equation
   10,710.30 : 16,059.69 = 3,311.58 : x
2. Step 2: Convert to fraction form
   10,710.30/16,059.69 = 3,311.58/x
3. Step 3: Cross multiply
   10,710.30x = 16,059.69 × 3,311.58
4. Step 4: Simplify right side
   10,710.30x = 53,182,948.21
5. Step 5: Solve for x
   x = 53,182,948.21/10,710.30
6. Step 6: Final answer
   x = 4,965.59