Finding the Fourth Proportional to 11,003.22, 16,505.04 and 3,607.68

Step by Step Solution

1. Step 1: Write the proportion equation
   11,003.22 : 16,505.04 = 3,607.68 : x
2. Step 2: Convert to fraction form
   11,003.22/16,505.04 = 3,607.68/x
3. Step 3: Cross multiply
   11,003.22x = 16,505.04 × 3,607.68
4. Step 4: Simplify right side
   11,003.22x = 59,544,902.71
5. Step 5: Solve for x
   x = 59,544,902.71/11,003.22
6. Step 6: Final answer
   x = 5,411.59