Finding the Fourth Proportional to 11,796.72, 17,694.64 and 3,031.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,796.72 : 17,694.64 = 3,031.72 : x
2. Step 2: Convert to fraction form
   11,796.72/17,694.64 = 3,031.72/x
3. Step 3: Cross multiply
   11,796.72x = 17,694.64 × 3,031.72
4. Step 4: Simplify right side
   11,796.72x = 53,645,193.98
5. Step 5: Solve for x
   x = 53,645,193.98/11,796.72
6. Step 6: Final answer
   x = 4,547.47