Finding the Fourth Proportional to 11,160.72, 16,741.71 and 3,664.76

Step by Step Solution

1. Step 1: Write the proportion equation
   11,160.72 : 16,741.71 = 3,664.76 : x
2. Step 2: Convert to fraction form
   11,160.72/16,741.71 = 3,664.76/x
3. Step 3: Cross multiply
   11,160.72x = 16,741.71 × 3,664.76
4. Step 4: Simplify right side
   11,160.72x = 61,354,265.43
5. Step 5: Solve for x
   x = 61,354,265.43/11,160.72
6. Step 6: Final answer
   x = 5,497.34