Finding the Fourth Proportional to 11,002.42, 16,504.20 and 3,211.84

Step by Step Solution

1. Step 1: Write the proportion equation
   11,002.42 : 16,504.20 = 3,211.84 : x
2. Step 2: Convert to fraction form
   11,002.42/16,504.20 = 3,211.84/x
3. Step 3: Cross multiply
   11,002.42x = 16,504.20 × 3,211.84
4. Step 4: Simplify right side
   11,002.42x = 53,008,849.73
5. Step 5: Solve for x
   x = 53,008,849.73/11,002.42
6. Step 6: Final answer
   x = 4,817.93