Finding the Fourth Proportional to 11,613.33, 17,419.91 and 3,822.12

Step by Step Solution

1. Step 1: Write the proportion equation
   11,613.33 : 17,419.91 = 3,822.12 : x
2. Step 2: Convert to fraction form
   11,613.33/17,419.91 = 3,822.12/x
3. Step 3: Cross multiply
   11,613.33x = 17,419.91 × 3,822.12
4. Step 4: Simplify right side
   11,613.33x = 66,580,967.30
5. Step 5: Solve for x
   x = 66,580,967.30/11,613.33
6. Step 6: Final answer
   x = 5,733.15