Finding the Fourth Proportional to 11,019.99, 16,531.04 and 3,624.51

Step by Step Solution

1. Step 1: Write the proportion equation
   11,019.99 : 16,531.04 = 3,624.51 : x
2. Step 2: Convert to fraction form
   11,019.99/16,531.04 = 3,624.51/x
3. Step 3: Cross multiply
   11,019.99x = 16,531.04 × 3,624.51
4. Step 4: Simplify right side
   11,019.99x = 59,916,901.67
5. Step 5: Solve for x
   x = 59,916,901.67/11,019.99
6. Step 6: Final answer
   x = 5,437.11