Finding the Fourth Proportional to 11,536.42, 17,304.78 and 3,216.24

Step by Step Solution

1. Step 1: Write the proportion equation
   11,536.42 : 17,304.78 = 3,216.24 : x
2. Step 2: Convert to fraction form
   11,536.42/17,304.78 = 3,216.24/x
3. Step 3: Cross multiply
   11,536.42x = 17,304.78 × 3,216.24
4. Step 4: Simplify right side
   11,536.42x = 55,656,325.63
5. Step 5: Solve for x
   x = 55,656,325.63/11,536.42
6. Step 6: Final answer
   x = 4,824.40