Finding the Fourth Proportional to 11,065.01, 16,589.21 and 3,664.98

Step by Step Solution

1. Step 1: Write the proportion equation
   11,065.01 : 16,589.21 = 3,664.98 : x
2. Step 2: Convert to fraction form
   11,065.01/16,589.21 = 3,664.98/x
3. Step 3: Cross multiply
   11,065.01x = 16,589.21 × 3,664.98
4. Step 4: Simplify right side
   11,065.01x = 60,799,104.54
5. Step 5: Solve for x
   x = 60,799,104.54/11,065.01
6. Step 6: Final answer
   x = 5,494.72