Finding the Fourth Proportional to 11,017.16, 16,532.94 and 4,442.12

Step by Step Solution

1. Step 1: Write the proportion equation
   11,017.16 : 16,532.94 = 4,442.12 : x
2. Step 2: Convert to fraction form
   11,017.16/16,532.94 = 4,442.12/x
3. Step 3: Cross multiply
   11,017.16x = 16,532.94 × 4,442.12
4. Step 4: Simplify right side
   11,017.16x = 73,441,303.43
5. Step 5: Solve for x
   x = 73,441,303.43/11,017.16
6. Step 6: Final answer
   x = 6,666.08