Finding the Fourth Proportional to 11,018.30, 16,529.55 and 3,624.89

Step by Step Solution

1. Step 1: Write the proportion equation
   11,018.30 : 16,529.55 = 3,624.89 : x
2. Step 2: Convert to fraction form
   11,018.30/16,529.55 = 3,624.89/x
3. Step 3: Cross multiply
   11,018.30x = 16,529.55 × 3,624.89
4. Step 4: Simplify right side
   11,018.30x = 59,917,782.38
5. Step 5: Solve for x
   x = 59,917,782.38/11,018.30
6. Step 6: Final answer
   x = 5,438.02