Finding the Fourth Proportional to 11,019.88, 16,532.40 and 3,624.31

Step by Step Solution

1. Step 1: Write the proportion equation
   11,019.88 : 16,532.40 = 3,624.31 : x
2. Step 2: Convert to fraction form
   11,019.88/16,532.40 = 3,624.31/x
3. Step 3: Cross multiply
   11,019.88x = 16,532.40 × 3,624.31
4. Step 4: Simplify right side
   11,019.88x = 59,918,542.64
5. Step 5: Solve for x
   x = 59,918,542.64/11,019.88
6. Step 6: Final answer
   x = 5,437.31