Finding the Fourth Proportional to 11,602.08, 17,404.56 and 5,757.12

Step by Step Solution

1. Step 1: Write the proportion equation
   11,602.08 : 17,404.56 = 5,757.12 : x
2. Step 2: Convert to fraction form
   11,602.08/17,404.56 = 5,757.12/x
3. Step 3: Cross multiply
   11,602.08x = 17,404.56 × 5,757.12
4. Step 4: Simplify right side
   11,602.08x = 100,200,140.47
5. Step 5: Solve for x
   x = 100,200,140.47/11,602.08
6. Step 6: Final answer
   x = 8,636.39