Finding the Fourth Proportional to 13,031.82, 17,983.98 and 7,063.49

Step by Step Solution

1. Step 1: Write the proportion equation
   13,031.82 : 17,983.98 = 7,063.49 : x
2. Step 2: Convert to fraction form
   13,031.82/17,983.98 = 7,063.49/x
3. Step 3: Cross multiply
   13,031.82x = 17,983.98 × 7,063.49
4. Step 4: Simplify right side
   13,031.82x = 127,029,707.85
5. Step 5: Solve for x
   x = 127,029,707.85/13,031.82
6. Step 6: Final answer
   x = 9,747.66