Finding the Fourth Proportional to 10,117.25, 15,182.69 and 3,543.49

Step by Step Solution

1. Step 1: Write the proportion equation
   10,117.25 : 15,182.69 = 3,543.49 : x
2. Step 2: Convert to fraction form
   10,117.25/15,182.69 = 3,543.49/x
3. Step 3: Cross multiply
   10,117.25x = 15,182.69 × 3,543.49
4. Step 4: Simplify right side
   10,117.25x = 53,799,654.51
5. Step 5: Solve for x
   x = 53,799,654.51/10,117.25
6. Step 6: Final answer
   x = 5,317.62