Finding the Fourth Proportional to 11,021.83, 16,535.17 and 3,625.99

Step by Step Solution

1. Step 1: Write the proportion equation
   11,021.83 : 16,535.17 = 3,625.99 : x
2. Step 2: Convert to fraction form
   11,021.83/16,535.17 = 3,625.99/x
3. Step 3: Cross multiply
   11,021.83x = 16,535.17 × 3,625.99
4. Step 4: Simplify right side
   11,021.83x = 59,956,361.07
5. Step 5: Solve for x
   x = 59,956,361.07/11,021.83
6. Step 6: Final answer
   x = 5,439.78