Finding the Fourth Proportional to 13,031.37, 17,983.28 and 7,063.03

Step by Step Solution

1. Step 1: Write the proportion equation
   13,031.37 : 17,983.28 = 7,063.03 : x
2. Step 2: Convert to fraction form
   13,031.37/17,983.28 = 7,063.03/x
3. Step 3: Cross multiply
   13,031.37x = 17,983.28 × 7,063.03
4. Step 4: Simplify right side
   13,031.37x = 127,016,410.82
5. Step 5: Solve for x
   x = 127,016,410.82/13,031.37
6. Step 6: Final answer
   x = 9,746.98