Finding the Fourth Proportional to 11,441.49, 17,165.25 and 3,543.81

Step by Step Solution

1. Step 1: Write the proportion equation
   11,441.49 : 17,165.25 = 3,543.81 : x
2. Step 2: Convert to fraction form
   11,441.49/17,165.25 = 3,543.81/x
3. Step 3: Cross multiply
   11,441.49x = 17,165.25 × 3,543.81
4. Step 4: Simplify right side
   11,441.49x = 60,830,384.60
5. Step 5: Solve for x
   x = 60,830,384.60/11,441.49
6. Step 6: Final answer
   x = 5,316.65