Finding the Fourth Proportional to 11,543.67, 17,313.71 and 3,222.81

Step by Step Solution

1. Step 1: Write the proportion equation
   11,543.67 : 17,313.71 = 3,222.81 : x
2. Step 2: Convert to fraction form
   11,543.67/17,313.71 = 3,222.81/x
3. Step 3: Cross multiply
   11,543.67x = 17,313.71 × 3,222.81
4. Step 4: Simplify right side
   11,543.67x = 55,798,781.61
5. Step 5: Solve for x
   x = 55,798,781.61/11,543.67
6. Step 6: Final answer
   x = 4,833.71