Finding the Fourth Proportional to 11,020.15, 16,526.73 and 3,622.89

Step by Step Solution

1. Step 1: Write the proportion equation
   11,020.15 : 16,526.73 = 3,622.89 : x
2. Step 2: Convert to fraction form
   11,020.15/16,526.73 = 3,622.89/x
3. Step 3: Cross multiply
   11,020.15x = 16,526.73 × 3,622.89
4. Step 4: Simplify right side
   11,020.15x = 59,874,600.41
5. Step 5: Solve for x
   x = 59,874,600.41/11,020.15
6. Step 6: Final answer
   x = 5,433.19