Finding the Fourth Proportional to 11,740.68, 17,613.72 and 3,843.45

Step by Step Solution

1. Step 1: Write the proportion equation
   11,740.68 : 17,613.72 = 3,843.45 : x
2. Step 2: Convert to fraction form
   11,740.68/17,613.72 = 3,843.45/x
3. Step 3: Cross multiply
   11,740.68x = 17,613.72 × 3,843.45
4. Step 4: Simplify right side
   11,740.68x = 67,697,452.13
5. Step 5: Solve for x
   x = 67,697,452.13/11,740.68
6. Step 6: Final answer
   x = 5,766.06