Finding the Fourth Proportional to 11,743.43, 17,604.12 and 3,946.79

Step by Step Solution

1. Step 1: Write the proportion equation
   11,743.43 : 17,604.12 = 3,946.79 : x
2. Step 2: Convert to fraction form
   11,743.43/17,604.12 = 3,946.79/x
3. Step 3: Cross multiply
   11,743.43x = 17,604.12 × 3,946.79
4. Step 4: Simplify right side
   11,743.43x = 69,479,764.77
5. Step 5: Solve for x
   x = 69,479,764.77/11,743.43
6. Step 6: Final answer
   x = 5,916.48