Finding the Fourth Proportional to 11,156.91, 16,735.82 and 3,365.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,156.91 : 16,735.82 = 3,365.72 : x
2. Step 2: Convert to fraction form
   11,156.91/16,735.82 = 3,365.72/x
3. Step 3: Cross multiply
   11,156.91x = 16,735.82 × 3,365.72
4. Step 4: Simplify right side
   11,156.91x = 56,328,046.34
5. Step 5: Solve for x
   x = 56,328,046.34/11,156.91
6. Step 6: Final answer
   x = 5,048.72