Finding the Fourth Proportional to 10,019.97, 15,033.53 and 4,472.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,019.97 : 15,033.53 = 4,472.82 : x
2. Step 2: Convert to fraction form
   10,019.97/15,033.53 = 4,472.82/x
3. Step 3: Cross multiply
   10,019.97x = 15,033.53 × 4,472.82
4. Step 4: Simplify right side
   10,019.97x = 67,242,284.84
5. Step 5: Solve for x
   x = 67,242,284.84/10,019.97
6. Step 6: Final answer
   x = 6,710.83