Finding the Fourth Proportional to 10,749.76, 16,116.72 and 3,350

Step by Step Solution

1. Step 1: Write the proportion equation
   10,749.76 : 16,116.72 = 3,350 : x
2. Step 2: Convert to fraction form
   10,749.76/16,116.72 = 3,350/x
3. Step 3: Cross multiply
   10,749.76x = 16,116.72 × 3,350
4. Step 4: Simplify right side
   10,749.76x = 53,991,012
5. Step 5: Solve for x
   x = 53,991,012/10,749.76
6. Step 6: Final answer
   x = 5,022.53