Finding the Fourth Proportional to 11,447.50, 17,164.94 and 3,547.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,447.50 : 17,164.94 = 3,547.82 : x
2. Step 2: Convert to fraction form
   11,447.50/17,164.94 = 3,547.82/x
3. Step 3: Cross multiply
   11,447.50x = 17,164.94 × 3,547.82
4. Step 4: Simplify right side
   11,447.50x = 60,898,151.47
5. Step 5: Solve for x
   x = 60,898,151.47/11,447.50
6. Step 6: Final answer
   x = 5,319.78