Finding the Fourth Proportional to 11,422.81, 17,132.01 and 3,523.24

Step by Step Solution

1. Step 1: Write the proportion equation
   11,422.81 : 17,132.01 = 3,523.24 : x
2. Step 2: Convert to fraction form
   11,422.81/17,132.01 = 3,523.24/x
3. Step 3: Cross multiply
   11,422.81x = 17,132.01 × 3,523.24
4. Step 4: Simplify right side
   11,422.81x = 60,360,182.91
5. Step 5: Solve for x
   x = 60,360,182.91/11,422.81
6. Step 6: Final answer
   x = 5,284.18