Finding the Fourth Proportional to 10,947.24, 16,417.62 and 3,553.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,947.24 : 16,417.62 = 3,553.56 : x
2. Step 2: Convert to fraction form
   10,947.24/16,417.62 = 3,553.56/x
3. Step 3: Cross multiply
   10,947.24x = 16,417.62 × 3,553.56
4. Step 4: Simplify right side
   10,947.24x = 58,340,997.73
5. Step 5: Solve for x
   x = 58,340,997.73/10,947.24
6. Step 6: Final answer
   x = 5,329.29