Finding the Fourth Proportional to 11,542.61, 17,316.83 and 3,222.62

Step by Step Solution

1. Step 1: Write the proportion equation
   11,542.61 : 17,316.83 = 3,222.62 : x
2. Step 2: Convert to fraction form
   11,542.61/17,316.83 = 3,222.62/x
3. Step 3: Cross multiply
   11,542.61x = 17,316.83 × 3,222.62
4. Step 4: Simplify right side
   11,542.61x = 55,805,562.69
5. Step 5: Solve for x
   x = 55,805,562.69/11,542.61
6. Step 6: Final answer
   x = 4,834.74