Finding the Fourth Proportional to 11,002.42, 16,500.17 and 3,605.23

Step by Step Solution

1. Step 1: Write the proportion equation
   11,002.42 : 16,500.17 = 3,605.23 : x
2. Step 2: Convert to fraction form
   11,002.42/16,500.17 = 3,605.23/x
3. Step 3: Cross multiply
   11,002.42x = 16,500.17 × 3,605.23
4. Step 4: Simplify right side
   11,002.42x = 59,486,907.89
5. Step 5: Solve for x
   x = 59,486,907.89/11,002.42
6. Step 6: Final answer
   x = 5,406.71