Finding the Fourth Proportional to 11,613.56, 17,419.40 and 3,294.08

Step by Step Solution

1. Step 1: Write the proportion equation
   11,613.56 : 17,419.40 = 3,294.08 : x
2. Step 2: Convert to fraction form
   11,613.56/17,419.40 = 3,294.08/x
3. Step 3: Cross multiply
   11,613.56x = 17,419.40 × 3,294.08
4. Step 4: Simplify right side
   11,613.56x = 57,380,897.15
5. Step 5: Solve for x
   x = 57,380,897.15/11,613.56
6. Step 6: Final answer
   x = 4,940.85