Finding the Fourth Proportional to 11,919.22, 17,882.91 and 3,598.99

Step by Step Solution

1. Step 1: Write the proportion equation
   11,919.22 : 17,882.91 = 3,598.99 : x
2. Step 2: Convert to fraction form
   11,919.22/17,882.91 = 3,598.99/x
3. Step 3: Cross multiply
   11,919.22x = 17,882.91 × 3,598.99
4. Step 4: Simplify right side
   11,919.22x = 64,360,369.55
5. Step 5: Solve for x
   x = 64,360,369.55/11,919.22
6. Step 6: Final answer
   x = 5,399.71