Finding the Fourth Proportional to 11,613.48, 17,417.94 and 3,291.49

Step by Step Solution

1. Step 1: Write the proportion equation
   11,613.48 : 17,417.94 = 3,291.49 : x
2. Step 2: Convert to fraction form
   11,613.48/17,417.94 = 3,291.49/x
3. Step 3: Cross multiply
   11,613.48x = 17,417.94 × 3,291.49
4. Step 4: Simplify right side
   11,613.48x = 57,330,886.78
5. Step 5: Solve for x
   x = 57,330,886.78/11,613.48
6. Step 6: Final answer
   x = 4,936.58