Finding the Fourth Proportional to 11,176.30, 16,767.59 and 3,279

Step by Step Solution

1. Step 1: Write the proportion equation
   11,176.30 : 16,767.59 = 3,279 : x
2. Step 2: Convert to fraction form
   11,176.30/16,767.59 = 3,279/x
3. Step 3: Cross multiply
   11,176.30x = 16,767.59 × 3,279
4. Step 4: Simplify right side
   11,176.30x = 54,980,927.61
5. Step 5: Solve for x
   x = 54,980,927.61/11,176.30
6. Step 6: Final answer
   x = 4,919.42