Finding the Fourth Proportional to 10,016.13, 13,822.47 and 5,540.19

Step by Step Solution

1. Step 1: Write the proportion equation
   10,016.13 : 13,822.47 = 5,540.19 : x
2. Step 2: Convert to fraction form
   10,016.13/13,822.47 = 5,540.19/x
3. Step 3: Cross multiply
   10,016.13x = 13,822.47 × 5,540.19
4. Step 4: Simplify right side
   10,016.13x = 76,579,110.07
5. Step 5: Solve for x
   x = 76,579,110.07/10,016.13
6. Step 6: Final answer
   x = 7,645.58