Finding the Fourth Proportional to 11,282.72, 16,917.98 and 3,384.16

Step by Step Solution

1. Step 1: Write the proportion equation
   11,282.72 : 16,917.98 = 3,384.16 : x
2. Step 2: Convert to fraction form
   11,282.72/16,917.98 = 3,384.16/x
3. Step 3: Cross multiply
   11,282.72x = 16,917.98 × 3,384.16
4. Step 4: Simplify right side
   11,282.72x = 57,253,151.20
5. Step 5: Solve for x
   x = 57,253,151.20/11,282.72
6. Step 6: Final answer
   x = 5,074.41