Finding the Fourth Proportional to 11,741.23, 17,613.48 and 3,421.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,741.23 : 17,613.48 = 3,421.82 : x
2. Step 2: Convert to fraction form
   11,741.23/17,613.48 = 3,421.82/x
3. Step 3: Cross multiply
   11,741.23x = 17,613.48 × 3,421.82
4. Step 4: Simplify right side
   11,741.23x = 60,270,136.59
5. Step 5: Solve for x
   x = 60,270,136.59/11,741.23
6. Step 6: Final answer
   x = 5,133.21