Finding the Fourth Proportional to 11,421.82, 17,134.57 and 3,522.48

Step by Step Solution

1. Step 1: Write the proportion equation
   11,421.82 : 17,134.57 = 3,522.48 : x
2. Step 2: Convert to fraction form
   11,421.82/17,134.57 = 3,522.48/x
3. Step 3: Cross multiply
   11,421.82x = 17,134.57 × 3,522.48
4. Step 4: Simplify right side
   11,421.82x = 60,356,180.13
5. Step 5: Solve for x
   x = 60,356,180.13/11,421.82
6. Step 6: Final answer
   x = 5,284.29