Finding the Fourth Proportional to 13,003.28, 17,944.49 and 7,034.93

Step by Step Solution

1. Step 1: Write the proportion equation
   13,003.28 : 17,944.49 = 7,034.93 : x
2. Step 2: Convert to fraction form
   13,003.28/17,944.49 = 7,034.93/x
3. Step 3: Cross multiply
   13,003.28x = 17,944.49 × 7,034.93
4. Step 4: Simplify right side
   13,003.28x = 126,238,158.90
5. Step 5: Solve for x
   x = 126,238,158.90/13,003.28
6. Step 6: Final answer
   x = 9,708.18