Finding the Fourth Proportional to 11,009.94, 16,509.42 and 3,610.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,009.94 : 16,509.42 = 3,610.56 : x
2. Step 2: Convert to fraction form
   11,009.94/16,509.42 = 3,610.56/x
3. Step 3: Cross multiply
   11,009.94x = 16,509.42 × 3,610.56
4. Step 4: Simplify right side
   11,009.94x = 59,608,251.48
5. Step 5: Solve for x
   x = 59,608,251.48/11,009.94
6. Step 6: Final answer
   x = 5,414.04