Finding the Fourth Proportional to 13,029.82, 17,983.56 and 7,440.82

Step by Step Solution

1. Step 1: Write the proportion equation
   13,029.82 : 17,983.56 = 7,440.82 : x
2. Step 2: Convert to fraction form
   13,029.82/17,983.56 = 7,440.82/x
3. Step 3: Cross multiply
   13,029.82x = 17,983.56 × 7,440.82
4. Step 4: Simplify right side
   13,029.82x = 133,812,432.92
5. Step 5: Solve for x
   x = 133,812,432.92/13,029.82
6. Step 6: Final answer
   x = 10,269.71