Finding the Fourth Proportional to 11,002.03, 16,506.82 and 3,211.99

Step by Step Solution

1. Step 1: Write the proportion equation
   11,002.03 : 16,506.82 = 3,211.99 : x
2. Step 2: Convert to fraction form
   11,002.03/16,506.82 = 3,211.99/x
3. Step 3: Cross multiply
   11,002.03x = 16,506.82 × 3,211.99
4. Step 4: Simplify right side
   11,002.03x = 53,019,703.52
5. Step 5: Solve for x
   x = 53,019,703.52/11,002.03
6. Step 6: Final answer
   x = 4,819.08