Finding the Fourth Proportional to 13,003.31, 17,944.49 and 7,034.96

Step by Step Solution

1. Step 1: Write the proportion equation
   13,003.31 : 17,944.49 = 7,034.96 : x
2. Step 2: Convert to fraction form
   13,003.31/17,944.49 = 7,034.96/x
3. Step 3: Cross multiply
   13,003.31x = 17,944.49 × 7,034.96
4. Step 4: Simplify right side
   13,003.31x = 126,238,831.82
5. Step 5: Solve for x
   x = 126,238,831.82/13,003.31
6. Step 6: Final answer
   x = 9,708.21