Finding the Fourth Proportional to 11,749.58, 17,618.53 and 3,743.30

Step by Step Solution

1. Step 1: Write the proportion equation
   11,749.58 : 17,618.53 = 3,743.30 : x
2. Step 2: Convert to fraction form
   11,749.58/17,618.53 = 3,743.30/x
3. Step 3: Cross multiply
   11,749.58x = 17,618.53 × 3,743.30
4. Step 4: Simplify right side
   11,749.58x = 65,951,411.97
5. Step 5: Solve for x
   x = 65,951,411.97/11,749.58
6. Step 6: Final answer
   x = 5,613.09