Finding the Fourth Proportional to 11,071.67, 16,601.39 and 4,401.41

Step by Step Solution

1. Step 1: Write the proportion equation
   11,071.67 : 16,601.39 = 4,401.41 : x
2. Step 2: Convert to fraction form
   11,071.67/16,601.39 = 4,401.41/x
3. Step 3: Cross multiply
   11,071.67x = 16,601.39 × 4,401.41
4. Step 4: Simplify right side
   11,071.67x = 73,069,554.46
5. Step 5: Solve for x
   x = 73,069,554.46/11,071.67
6. Step 6: Final answer
   x = 6,599.69