Finding the Fourth Proportional to 11,003.82, 16,507.37 and 3,984.36

Step by Step Solution

1. Step 1: Write the proportion equation
   11,003.82 : 16,507.37 = 3,984.36 : x
2. Step 2: Convert to fraction form
   11,003.82/16,507.37 = 3,984.36/x
3. Step 3: Cross multiply
   11,003.82x = 16,507.37 × 3,984.36
4. Step 4: Simplify right side
   11,003.82x = 65,771,284.81
5. Step 5: Solve for x
   x = 65,771,284.81/11,003.82
6. Step 6: Final answer
   x = 5,977.13