Finding the Fourth Proportional to 10,801.56, 16,208.72 and 4,561.17

Step by Step Solution

1. Step 1: Write the proportion equation
   10,801.56 : 16,208.72 = 4,561.17 : x
2. Step 2: Convert to fraction form
   10,801.56/16,208.72 = 4,561.17/x
3. Step 3: Cross multiply
   10,801.56x = 16,208.72 × 4,561.17
4. Step 4: Simplify right side
   10,801.56x = 73,930,727.40
5. Step 5: Solve for x
   x = 73,930,727.40/10,801.56
6. Step 6: Final answer
   x = 6,844.45