Finding the Fourth Proportional to 11,484.48, 17,111.22 and 10,729.97

Step by Step Solution

1. Step 1: Write the proportion equation
   11,484.48 : 17,111.22 = 10,729.97 : x
2. Step 2: Convert to fraction form
   11,484.48/17,111.22 = 10,729.97/x
3. Step 3: Cross multiply
   11,484.48x = 17,111.22 × 10,729.97
4. Step 4: Simplify right side
   11,484.48x = 183,602,906.17
5. Step 5: Solve for x
   x = 183,602,906.17/11,484.48
6. Step 6: Final answer
   x = 15,987.04