Finding the Fourth Proportional to 11,749.06, 17,613.69 and 8,042.14

Step by Step Solution

1. Step 1: Write the proportion equation
   11,749.06 : 17,613.69 = 8,042.14 : x
2. Step 2: Convert to fraction form
   11,749.06/17,613.69 = 8,042.14/x
3. Step 3: Cross multiply
   11,749.06x = 17,613.69 × 8,042.14
4. Step 4: Simplify right side
   11,749.06x = 141,651,760.90
5. Step 5: Solve for x
   x = 141,651,760.90/11,749.06
6. Step 6: Final answer
   x = 12,056.43