Finding the Fourth Proportional to 13,031.82, 17,983.94 and 7,063.48

Step by Step Solution

1. Step 1: Write the proportion equation
   13,031.82 : 17,983.94 = 7,063.48 : x
2. Step 2: Convert to fraction form
   13,031.82/17,983.94 = 7,063.48/x
3. Step 3: Cross multiply
   13,031.82x = 17,983.94 × 7,063.48
4. Step 4: Simplify right side
   13,031.82x = 127,029,200.51
5. Step 5: Solve for x
   x = 127,029,200.51/13,031.82
6. Step 6: Final answer
   x = 9,747.62