Finding the Fourth Proportional to 11,155.72, 16,732.86 and 3,364.60

Step by Step Solution

1. Step 1: Write the proportion equation
   11,155.72 : 16,732.86 = 3,364.60 : x
2. Step 2: Convert to fraction form
   11,155.72/16,732.86 = 3,364.60/x
3. Step 3: Cross multiply
   11,155.72x = 16,732.86 × 3,364.60
4. Step 4: Simplify right side
   11,155.72x = 56,299,380.76
5. Step 5: Solve for x
   x = 56,299,380.76/11,155.72
6. Step 6: Final answer
   x = 5,046.68