Finding the Fourth Proportional to 11,003.07, 16,506.24 and 3,983.61

Step by Step Solution

1. Step 1: Write the proportion equation
   11,003.07 : 16,506.24 = 3,983.61 : x
2. Step 2: Convert to fraction form
   11,003.07/16,506.24 = 3,983.61/x
3. Step 3: Cross multiply
   11,003.07x = 16,506.24 × 3,983.61
4. Step 4: Simplify right side
   11,003.07x = 65,754,422.73
5. Step 5: Solve for x
   x = 65,754,422.73/11,003.07
6. Step 6: Final answer
   x = 5,976.01