Finding the Fourth Proportional to 13,031.67, 17,983.80 and 7,063.38

Step by Step Solution

1. Step 1: Write the proportion equation
   13,031.67 : 17,983.80 = 7,063.38 : x
2. Step 2: Convert to fraction form
   13,031.67/17,983.80 = 7,063.38/x
3. Step 3: Cross multiply
   13,031.67x = 17,983.80 × 7,063.38
4. Step 4: Simplify right side
   13,031.67x = 127,026,501.30
5. Step 5: Solve for x
   x = 127,026,501.30/13,031.67
6. Step 6: Final answer
   x = 9,747.52