Finding the Fourth Proportional to 11,031.12, 16,548.96 and 3,636.03

Step by Step Solution

1. Step 1: Write the proportion equation
   11,031.12 : 16,548.96 = 3,636.03 : x
2. Step 2: Convert to fraction form
   11,031.12/16,548.96 = 3,636.03/x
3. Step 3: Cross multiply
   11,031.12x = 16,548.96 × 3,636.03
4. Step 4: Simplify right side
   11,031.12x = 60,172,515.03
5. Step 5: Solve for x
   x = 60,172,515.03/11,031.12
6. Step 6: Final answer
   x = 5,454.80