Finding the Fourth Proportional to 10,333.58, 15,496.38 and 3,311.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,333.58 : 15,496.38 = 3,311.69 : x
2. Step 2: Convert to fraction form
   10,333.58/15,496.38 = 3,311.69/x
3. Step 3: Cross multiply
   10,333.58x = 15,496.38 × 3,311.69
4. Step 4: Simplify right side
   10,333.58x = 51,319,129.20
5. Step 5: Solve for x
   x = 51,319,129.20/10,333.58
6. Step 6: Final answer
   x = 4,966.25