Finding the Fourth Proportional to 11,416.87, 17,128.02 and 3,625.69

Step by Step Solution

1. Step 1: Write the proportion equation
   11,416.87 : 17,128.02 = 3,625.69 : x
2. Step 2: Convert to fraction form
   11,416.87/17,128.02 = 3,625.69/x
3. Step 3: Cross multiply
   11,416.87x = 17,128.02 × 3,625.69
4. Step 4: Simplify right side
   11,416.87x = 62,100,890.83
5. Step 5: Solve for x
   x = 62,100,890.83/11,416.87
6. Step 6: Final answer
   x = 5,439.40